It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 490 246 488 is not a prime number.
For example, 490 246 488 can be divided by 2: 490 246 488 / 2 = 245 123 244.
For 490 246 488 to be a prime number, it would have been required that 490 246 488 has only two divisors, i.e., itself and 1.
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490 246 488 is an even number, because it is evenly divisible by 2: 490 246 488 / 2 = 245 123 244.
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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 490 246 488 is about 22 141.511.
Thus, the square root of 490 246 488 is not an integer, and therefore 490 246 488 is not a square number.
The square of a number (here 490 246 488) is the result of the product of this number (490 246 488) by itself (i.e., 490 246 488 × 490 246 488); the square of 490 246 488 is sometimes called "raising 490 246 488 to the power 2", or "490 246 488 squared".
The square of 490 246 488 is 240 341 618 996 334 144 because 490 246 488 × 490 246 488 = 490 246 4882 = 240 341 618 996 334 144.
As a consequence, 490 246 488 is the square root of 240 341 618 996 334 144.
490 246 488 is a number with 9 digits.
The multiples of 490 246 488 are all integers evenly divisible by 490 246 488, that is all numbers such that the remainder of the division by 490 246 488 is zero. There are infinitely many multiples of 490 246 488. The smallest multiples of 490 246 488 are: