957157056 has 42 divisors (see below), whose sum is σ = 2743519532. Its totient is φ = 319052160.

The previous prime is 957157049. The next prime is 957157063. The reversal of 957157056 is 650751759.

It is a happy number.

957157056 is a `hidden beast` number, since 9 + 5 + 71 + 570 + 5 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (957157049) and next prime (957157063).

It is a super-2 number, since 2×957157056² = 1832299259701174272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 830290 + ... + 831441.

Almost surely, 2^957157056 is an apocalyptic number.

957157056 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

957157056 is an abundant number, since it is smaller than the sum of its proper divisors (1786362476).

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

957157056 is a wasteful number, since it uses less digits than its factorization.

957157056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661749 (or 1661736 counting only the distinct ones).

The product of its (nonzero) digits is 330750, while the sum is 45.

The square root of 957157056 is about 30937.9549421095. The cubic root of 957157056 is about 985.5100748267.

The spelling of 957157056 in words is "nine hundred fifty-seven million, one hundred fifty-seven thousand, fifty-six".