57790464 has 52 divisors (see below), whose sum is σ = 154121856. Its totient is φ = 19259392.

The previous prime is 57790433. The next prime is 57790471. The reversal of 57790464 is 46409775.

57790464 = 2530² + 2531² + ... + 2538².

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9937 + ... + 14639.

Almost surely, 2^57790464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57790464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77060928).

57790464 is an abundant number, since it is smaller than the sum of its proper divisors (96331392).

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

57790464 is an equidigital number, since it uses as much as digits as its factorization.

57790464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4730 (or 4708 counting only the distinct ones).

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

The square root of 57790464 is about 7602.0039463289. The cubic root of 57790464 is about 386.6209590574.

The spelling of 57790464 in words is "fifty-seven million, seven hundred ninety thousand, four hundred sixty-four".