957401388 has 36 divisors (see below), whose sum is σ = 2422787640. Its totient is φ = 318779136.

The previous prime is 957401387. The next prime is 957401399. The reversal of 957401388 is 883104759.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (957401383) 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, 19131 + ... + 47757.

Almost surely, 2^957401388 is an apocalyptic number.

It is an amenable number.

957401388 is an abundant number, since it is smaller than the sum of its proper divisors (1465386252).

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

957401388 is a wasteful number, since it uses less digits than its factorization.

957401388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29566 (or 29561 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 957401388 is about 30941.9034320773. The cubic root of 957401388 is about 985.5939242362.

The spelling of 957401388 in words is "nine hundred fifty-seven million, four hundred one thousand, three hundred eighty-eight".