977264056 has 32 divisors (see below), whose sum is σ = 1846800000. Its totient is φ = 484800736.

The previous prime is 977264051. The next prime is 977264117. The reversal of 977264056 is 650462779.

It is a super-2 number, since 2×977264056² = 1910090070299142272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 977263997 and 977264015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (977264051) 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, 651195 + ... + 652693.

It is an arithmetic number, because the mean of its divisors is an integer number (57712500).

Almost surely, 2^977264056 is an apocalyptic number.

It is an amenable number.

977264056 is a deficient number, since it is larger than the sum of its proper divisors (869535944).

977264056 is a wasteful number, since it uses less digits than its factorization.

977264056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091 (or 2087 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 46.

The square root of 977264056 is about 31261.2228807512. Note that the first 3 decimals coincide. The cubic root of 977264056 is about 992.3631794341.

The spelling of 977264056 in words is "nine hundred seventy-seven million, two hundred sixty-four thousand, fifty-six".