977088008 has 64 divisors (see below), whose sum is σ = 2091909120. Its totient is φ = 424569600.

The previous prime is 977087999. The next prime is 977088023. The reversal of 977088008 is 800880779.

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, 115193 + ... + 123383.

It is an arithmetic number, because the mean of its divisors is an integer number (32686080).

Almost surely, 2^977088008 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 977088008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1045954560).

977088008 is an abundant number, since it is smaller than the sum of its proper divisors (1114821112).

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

977088008 is a wasteful number, since it uses less digits than its factorization.

977088008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8278 (or 8274 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 47.

The square root of 977088008 is about 31258.4069971584. The cubic root of 977088008 is about 992.3035865180.

The spelling of 977088008 in words is "nine hundred seventy-seven million, eighty-eight thousand, eight".