It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 496 428 is not a prime number.
For example, 496 428 can be divided by 2: 496 428 / 2 = 248 214.
For 496 428 to be a prime number, it would have been required that 496 428 has only two divisors, i.e., itself and 1.
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496 428 is an even number, because it is evenly divisible by 2: 496 428 / 2 = 248 214.
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A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 496 428 is about 704.576.
Thus, the square root of 496 428 is not an integer, and therefore 496 428 is not a square number.
The square of a number (here 496 428) is the result of the product of this number (496 428) by itself (i.e., 496 428 × 496 428); the square of 496 428 is sometimes called "raising 496 428 to the power 2", or "496 428 squared".
The square of 496 428 is 246 440 759 184 because 496 428 × 496 428 = 496 4282 = 246 440 759 184.
As a consequence, 496 428 is the square root of 246 440 759 184.
The multiples of 496 428 are all integers evenly divisible by 496 428, that is all numbers such that the remainder of the division by 496 428 is zero. There are infinitely many multiples of 496 428. The smallest multiples of 496 428 are: