977047088 has 40 divisors (see below), whose sum is σ = 1958791296. Its totient is φ = 471628800.

The previous prime is 977047081. The next prime is 977047133. The reversal of 977047088 is 880740779.

It is not an unprimeable number, because it can be changed into a prime (977047081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226520 + ... + 230792.

Almost surely, 2^977047088 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 977047088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (979395648).

977047088 is an abundant number, since it is smaller than the sum of its proper divisors (981744208).

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

977047088 is a wasteful number, since it uses less digits than its factorization.

977047088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4773 (or 4767 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 50.

The square root of 977047088 is about 31257.7524463932. The cubic root of 977047088 is about 992.2897339174.

The spelling of 977047088 in words is "nine hundred seventy-seven million, forty-seven thousand, eighty-eight".