977286072 has 64 divisors (see below), whose sum is σ = 2956504320. Its totient is φ = 262798848.

The previous prime is 977286059. The next prime is 977286097. The reversal of 977286072 is 270682779.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168238 + ... + 173949.

It is an arithmetic number, because the mean of its divisors is an integer number (46195380).

Almost surely, 2^977286072 is an apocalyptic number.

It is an amenable number.

977286072 is an abundant number, since it is smaller than the sum of its proper divisors (1979218248).

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

977286072 is a wasteful number, since it uses less digits than its factorization.

977286072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342220 (or 342216 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 48.

The square root of 977286072 is about 31261.5750083069. The cubic root of 977286072 is about 992.3706314301.

The spelling of 977286072 in words is "nine hundred seventy-seven million, two hundred eighty-six thousand, seventy-two".