57796440 has 64 divisors (see below), whose sum is σ = 186732000. Its totient is φ = 14226432.

The previous prime is 57796433. The next prime is 57796457. The reversal of 57796440 is 4469775.

It is a junction number, because it is equal to n+sod(n) for n = 57796392 and 57796401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16965 + ... + 20084.

Almost surely, 2^57796440 is an apocalyptic number.

It is an amenable number.

57796440 is an abundant number, since it is smaller than the sum of its proper divisors (128935560).

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

57796440 is a wasteful number, since it uses less digits than its factorization.

57796440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37076 (or 37072 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 57796440 is about 7602.3969904235. The cubic root of 57796440 is about 386.6342851731.

The spelling of 57796440 in words is "fifty-seven million, seven hundred ninety-six thousand, four hundred forty".