974956628 has 12 divisors (see below), whose sum is σ = 1711065300. Its totient is φ = 486080832.

The previous prime is 974956607. The next prime is 974956639. The reversal of 974956628 is 826659479.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 268566544 + 706390084 = 16388^2 + 26578^2 .

It is a super-2 number, since 2×974956628² = 1901080852962260768, which contains 22 as substring.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347801 + ... + 350592.

It is an arithmetic number, because the mean of its divisors is an integer number (142588775).

Almost surely, 2^974956628 is an apocalyptic number.

It is an amenable number.

974956628 is a deficient number, since it is larger than the sum of its proper divisors (736108672).

974956628 is a wasteful number, since it uses less digits than its factorization.

974956628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698746 (or 698744 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 56.

The square root of 974956628 is about 31224.2954764395. The cubic root of 974956628 is about 991.5815376994.

The spelling of 974956628 in words is "nine hundred seventy-four million, nine hundred fifty-six thousand, six hundred twenty-eight".