Q: Is 528,628 a Prime Number?
A: No, 528,628 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 528628 can be evenly divided by 1 2 4 132,157 264,314 and 528,628, with no remainder.
Since 528,628 cannot be divided by just 1 and 528,628, it is not a prime number.