57850730 has 32 divisors (see below), whose sum is σ = 119321856. Its totient is φ = 19782144.

The previous prime is 57850717. The next prime is 57850757. The reversal of 57850730 is 3705875.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon 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, 33242 + ... + 34938.

It is an arithmetic number, because the mean of its divisors is an integer number (3728808).

Almost surely, 2^57850730 is an apocalyptic number.

57850730 is an abundant number, since it is smaller than the sum of its proper divisors (61471126).

57850730 is a wasteful number, since it uses less digits than its factorization.

57850730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 57850730 is about 7605.9667367140. The cubic root of 57850730 is about 386.7553065051.

The spelling of 57850730 in words is "fifty-seven million, eight hundred fifty thousand, seven hundred thirty".