974846856 has 64 divisors (see below), whose sum is σ = 2483412480. Its totient is φ = 318804480.

The previous prime is 974846843. The next prime is 974846867. The reversal of 974846856 is 658648479.

It is a junction number, because it is equal to n+sod(n) for n = 974846796 and 974846805.

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, 888100 + ... + 889196.

It is an arithmetic number, because the mean of its divisors is an integer number (38803320).

Almost surely, 2^974846856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 974846856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1241706240).

974846856 is an abundant number, since it is smaller than the sum of its proper divisors (1508565624).

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

974846856 is a wasteful number, since it uses less digits than its factorization.

974846856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774 (or 1770 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 57.

The square root of 974846856 is about 31222.5376290909. The cubic root of 974846856 is about 991.5443216938.

The spelling of 974846856 in words is "nine hundred seventy-four million, eight hundred forty-six thousand, eight hundred fifty-six".