It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 490 552 is not a prime number.
For example, 490 552 can be divided by 2: 490 552 / 2 = 245 276.
For 490 552 to be a prime number, it would have been required that 490 552 has only two divisors, i.e., itself and 1.
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490 552 is an even number, because it is evenly divisible by 2: 490 552 / 2 = 245 276.
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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 490 552 is about 700.394.
Thus, the square root of 490 552 is not an integer, and therefore 490 552 is not a square number.
The square of a number (here 490 552) is the result of the product of this number (490 552) by itself (i.e., 490 552 × 490 552); the square of 490 552 is sometimes called "raising 490 552 to the power 2", or "490 552 squared".
The square of 490 552 is 240 641 264 704 because 490 552 × 490 552 = 490 5522 = 240 641 264 704.
As a consequence, 490 552 is the square root of 240 641 264 704.
The multiples of 490 552 are all integers evenly divisible by 490 552, that is all numbers such that the remainder of the division by 490 552 is zero. There are infinitely many multiples of 490 552. The smallest multiples of 490 552 are: