Add 3 numbers after 628 to form a six-digit number, so that it can be divisible by 2, 4, and 9 respectively, and make the value as large as possible. Find the six-digit number.
在628后面补上3个数字，组成一个六位数，使它能分别被2、4、9整除，且使这个数值尽可能的大，求这个六位数．
<result>628_992</result>