57790788 has 24 divisors (see below), whose sum is σ = 147104160. Its totient is φ = 17512320.

The previous prime is 57790763. The next prime is 57790793. The reversal of 57790788 is 88709775.

It is a super-4 number, since 4×57790788⁴ (a number of 32 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 57790788.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218773 + ... + 219036.

It is an arithmetic number, because the mean of its divisors is an integer number (6129340).

Almost surely, 2^57790788 is an apocalyptic number.

It is an amenable number.

57790788 is an abundant number, since it is smaller than the sum of its proper divisors (89313372).

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

57790788 is a wasteful number, since it uses less digits than its factorization.

57790788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437827 (or 437825 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 51.

The square root of 57790788 is about 7602.0252564695. The cubic root of 57790788 is about 386.6216815812.

The spelling of 57790788 in words is "fifty-seven million, seven hundred ninety thousand, seven hundred eighty-eight".