977057848 has 32 divisors (see below), whose sum is σ = 2058688800. Its totient is φ = 431342208.

The previous prime is 977057791. The next prime is 977057849. The reversal of 977057848 is 848750779.

It is a happy number.

977057848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×977057848² = 1909284076676782208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (977057849) 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, 201843 + ... + 206626.

It is an arithmetic number, because the mean of its divisors is an integer number (64334025).

Almost surely, 2^977057848 is an apocalyptic number.

It is an amenable number.

977057848 is an abundant number, since it is smaller than the sum of its proper divisors (1081630952).

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

977057848 is a wasteful number, since it uses less digits than its factorization.

977057848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408511 (or 408507 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 55.

The square root of 977057848 is about 31257.9245632208. The cubic root of 977057848 is about 992.2933765253.

The spelling of 977057848 in words is "nine hundred seventy-seven million, fifty-seven thousand, eight hundred forty-eight".