It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 492 272 is not a prime number.
For example, 492 272 can be divided by 2: 492 272 / 2 = 246 136.
For 492 272 to be a prime number, it would have been required that 492 272 has only two divisors, i.e., itself and 1.
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492 272 is an even number, because it is evenly divisible by 2: 492 272 / 2 = 246 136.
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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 492 272 is about 701.621.
Thus, the square root of 492 272 is not an integer, and therefore 492 272 is not a square number.
The square of a number (here 492 272) is the result of the product of this number (492 272) by itself (i.e., 492 272 × 492 272); the square of 492 272 is sometimes called "raising 492 272 to the power 2", or "492 272 squared".
The square of 492 272 is 242 331 721 984 because 492 272 × 492 272 = 492 2722 = 242 331 721 984.
As a consequence, 492 272 is the square root of 242 331 721 984.
The multiples of 492 272 are all integers evenly divisible by 492 272, that is all numbers such that the remainder of the division by 492 272 is zero. There are infinitely many multiples of 492 272. The smallest multiples of 492 272 are: