957840080 has 40 divisors (see below), whose sum is σ = 2249954952. Its totient is φ = 379183104.

The previous prime is 957840049. The next prime is 957840089. The reversal of 957840080 is 80048759.

It can be written as a sum of positive squares in 4 ways, for example, as 121705024 + 836135056 = 11032^2 + 28916^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×957840080³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (957840089) 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, 53957 + ... + 69476.

Almost surely, 2^957840080 is an apocalyptic number.

It is an amenable number.

957840080 is an abundant number, since it is smaller than the sum of its proper divisors (1292114872).

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

957840080 is a wasteful number, since it uses less digits than its factorization.

957840080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123543 (or 123537 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 957840080 is about 30948.9915829256. The cubic root of 957840080 is about 985.7444379610.

The spelling of 957840080 in words is "nine hundred fifty-seven million, eight hundred forty thousand, eighty".