974366856 has 72 divisors (see below), whose sum is σ = 2661278490. Its totient is φ = 322053120.

The previous prime is 974366831. The next prime is 974366857. The reversal of 974366856 is 658663479.

It can be written as a sum of positive squares in 3 ways, for example, as 896044356 + 78322500 = 29934^2 + 8850^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (974366857) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4042896 + ... + 4043136.

Almost surely, 2^974366856 is an apocalyptic number.

It is an amenable number.

974366856 is an abundant number, since it is smaller than the sum of its proper divisors (1686911634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

974366856 is a wasteful number, since it uses less digits than its factorization.

974366856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727 (or 479 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The square root of 974366856 is about 31214.8499275585. The cubic root of 974366856 is about 991.3815544488.

The spelling of 974366856 in words is "nine hundred seventy-four million, three hundred sixty-six thousand, eight hundred fifty-six".