957890972 has 12 divisors (see below), whose sum is σ = 1678226760. Its totient is φ = 478397616.

The previous prime is 957890957. The next prime is 957890981. The reversal of 957890972 is 279098759.

It is a super-2 number, since 2×957890972² = 1835110228478209568, which contains 22 as substring.

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, 133022 + ... + 140037.

It is an arithmetic number, because the mean of its divisors is an integer number (139852230).

Almost surely, 2^957890972 is an apocalyptic number.

It is an amenable number.

957890972 is a deficient number, since it is larger than the sum of its proper divisors (720335788).

957890972 is a wasteful number, since it uses less digits than its factorization.

957890972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273940 (or 273938 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 56.

The square root of 957890972 is about 30949.8137635754. The cubic root of 957890972 is about 985.7618958570.

The spelling of 957890972 in words is "nine hundred fifty-seven million, eight hundred ninety thousand, nine hundred seventy-two".