974894856 has 64 divisors (see below), whose sum is σ = 2715249600. Its totient is φ = 289621248.

The previous prime is 974894747. The next prime is 974894867. The reversal of 974894856 is 658498479.

974894856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 974894856.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44826 + ... + 62921.

It is an arithmetic number, because the mean of its divisors is an integer number (42425775).

Almost surely, 2^974894856 is an apocalyptic number.

It is an amenable number.

974894856 is an abundant number, since it is smaller than the sum of its proper divisors (1740354744).

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

974894856 is a wasteful number, since it uses less digits than its factorization.

974894856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107798 (or 107794 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 60.

The square root of 974894856 is about 31223.3062951379. The cubic root of 974894856 is about 991.5605954795.

The spelling of 974894856 in words is "nine hundred seventy-four million, eight hundred ninety-four thousand, eight hundred fifty-six".