974854656 has 160 divisors (see below), whose sum is σ = 2919396480. Its totient is φ = 321159168.

The previous prime is 974854627. The next prime is 974854669. The reversal of 974854656 is 656458479.

974854656 is a `hidden beast` number, since 9 + 7 + 48 + 546 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1340565 + ... + 1341291.

It is an arithmetic number, because the mean of its divisors is an integer number (18246228).

Almost surely, 2^974854656 is an apocalyptic number.

974854656 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 974854656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1459698240).

974854656 is an abundant number, since it is smaller than the sum of its proper divisors (1944541824).

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

974854656 is an equidigital number, since it uses as much as digits as its factorization.

974854656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851 (or 829 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 54.

The square root of 974854656 is about 31222.6625386113. The cubic root of 974854656 is about 991.5469662203.

The spelling of 974854656 in words is "nine hundred seventy-four million, eight hundred fifty-four thousand, six hundred fifty-six".