Q: Is 505,328 a Prime Number?
A: No, 505,328 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 505328 can be evenly divided by 1 2 4 8 16 31,583 63,166 126,332 252,664 and 505,328, with no remainder.
Since 505,328 cannot be divided by just 1 and 505,328, it is not a prime number.