977407432 has 16 divisors (see below), whose sum is σ = 1891756800. Its totient is φ = 472938960.

The previous prime is 977407427. The next prime is 977407433. The reversal of 977407432 is 234704779.

It is not an unprimeable number, because it can be changed into a prime (977407433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1970332 + ... + 1970827.

It is an arithmetic number, because the mean of its divisors is an integer number (118234800).

Almost surely, 2^977407432 is an apocalyptic number.

It is an amenable number.

977407432 is a deficient number, since it is larger than the sum of its proper divisors (914349368).

977407432 is a wasteful number, since it uses less digits than its factorization.

977407432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3941196 (or 3941192 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 43.

The square root of 977407432 is about 31263.5159890886. The cubic root of 977407432 is about 992.4117074666.

The spelling of 977407432 in words is "nine hundred seventy-seven million, four hundred seven thousand, four hundred thirty-two".