Vixon Company has $1,000,000$ authorized shares, $500,000$ issued shares, and $490,000$ outstanding

shares at the beginning of $2018.$ In January of $2018,$ Vixon repurchases $40,000$ shares. In June of $2018,$

Vixon reissues $25,000$ shares. In November of $2018,$ Vixon declares a $50\%$ stock dividend on all

outstanding shares. How many outstanding shares does Vixon have at the end of $2018$