977371072 has 28 divisors (see below), whose sum is σ = 2053559520. Its totient is φ = 459938816.

The previous prime is 977371067. The next prime is 977371091. The reversal of 977371072 is 270173779.

It is a happy number.

977371072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448072 + ... + 450247.

Almost surely, 2^977371072 is an apocalyptic number.

It is an amenable number.

977371072 is an abundant number, since it is smaller than the sum of its proper divisors (1076188448).

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

977371072 is a wasteful number, since it uses less digits than its factorization.

977371072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898348 (or 898338 counting only the distinct ones).

The product of its (nonzero) digits is 129654, while the sum is 43.

The square root of 977371072 is about 31262.9344751896. The cubic root of 977371072 is about 992.3994012587.

The spelling of 977371072 in words is "nine hundred seventy-seven million, three hundred seventy-one thousand, seventy-two".