57880790 has 16 divisors (see below), whose sum is σ = 113657040. Its totient is φ = 21047520.

The previous prime is 57880789. The next prime is 57880793. The reversal of 57880790 is 9708875.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57880793) 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, 262985 + ... + 263204.

It is an arithmetic number, because the mean of its divisors is an integer number (7103565).

Almost surely, 2^57880790 is an apocalyptic number.

57880790 is a deficient number, since it is larger than the sum of its proper divisors (55776250).

57880790 is a wasteful number, since it uses less digits than its factorization.

57880790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526207.

The product of its (nonzero) digits is 141120, while the sum is 44.

The square root of 57880790 is about 7607.9425602458. The cubic root of 57880790 is about 386.8222826201.

The spelling of 57880790 in words is "fifty-seven million, eight hundred eighty thousand, seven hundred ninety".