957999400 has 48 divisors (see below), whose sum is σ = 2230286940. Its totient is φ = 382694400.

The previous prime is 957999391. The next prime is 957999403. The reversal of 957999400 is 4999759.

It can be written as a sum of positive squares in 6 ways, for example, as 219573124 + 738426276 = 14818^2 + 27174^2 .

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (957999403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173482 + ... + 178918.

Almost surely, 2^957999400 is an apocalyptic number.

It is an amenable number.

957999400 is an abundant number, since it is smaller than the sum of its proper divisors (1272287540).

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

957999400 is a wasteful number, since it uses less digits than its factorization.

957999400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6334 (or 6325 counting only the distinct ones).

The product of its (nonzero) digits is 918540, while the sum is 52.

The square root of 957999400 is about 30951.5653885228. The cubic root of 957999400 is about 985.7990887323.

The spelling of 957999400 in words is "nine hundred fifty-seven million, nine hundred ninety-nine thousand, four hundred".