957763840 has 72 divisors (see below), whose sum is σ = 2502739008. Its totient is φ = 348272640.

The previous prime is 957763819. The next prime is 957763843. The reversal of 957763840 is 48367759.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (957763843) 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, 19932 + ... + 48091.

It is an arithmetic number, because the mean of its divisors is an integer number (34760264).

Almost surely, 2^957763840 is an apocalyptic number.

It is an amenable number.

957763840 is an abundant number, since it is smaller than the sum of its proper divisors (1544975168).

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

957763840 is a wasteful number, since it uses less digits than its factorization.

957763840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68055 (or 68041 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 957763840 is about 30947.7598543093. The cubic root of 957763840 is about 985.7182835777.

The spelling of 957763840 in words is "nine hundred fifty-seven million, seven hundred sixty-three thousand, eight hundred forty".