977508004 has 48 divisors (see below), whose sum is σ = 1969349760. Its totient is φ = 420189440.

The previous prime is 977507963. The next prime is 977508011. The reversal of 977508004 is 400805779.

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, 84642 + ... + 95494.

It is an arithmetic number, because the mean of its divisors is an integer number (41028120).

Almost surely, 2^977508004 is an apocalyptic number.

It is an amenable number.

977508004 is an abundant number, since it is smaller than the sum of its proper divisors (991841756).

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

977508004 is a wasteful number, since it uses less digits than its factorization.

977508004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10980 (or 10978 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 977508004 is about 31265.1244040384. The cubic root of 977508004 is about 992.4457449293.

The spelling of 977508004 in words is "nine hundred seventy-seven million, five hundred eight thousand, four".