974860722828 has 18 divisors (see below), whose sum is σ = 2464231271684. Its totient is φ = 324953574264.

The previous prime is 974860722809. The next prime is 974860722863. The reversal of 974860722828 is 828227068479.

974860722828 is a `hidden beast` number, since 9 + 7 + 486 + 0 + 72 + 2 + 82 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13539732226 + ... + 13539732297.

Almost surely, 2^974860722828 is an apocalyptic number.

It is an amenable number.

974860722828 is an abundant number, since it is smaller than the sum of its proper divisors (1489370548856).

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

974860722828 is a wasteful number, since it uses less digits than its factorization.

974860722828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27079464533 (or 27079464528 counting only the distinct ones).

The product of its (nonzero) digits is 43352064, while the sum is 63.

The spelling of 974860722828 in words is "nine hundred seventy-four billion, eight hundred sixty million, seven hundred twenty-two thousand, eight hundred twenty-eight".