57872850 has 48 divisors (see below), whose sum is σ = 164031168. Its totient is φ = 13227840.

The previous prime is 57872849. The next prime is 57872851. The reversal of 57872850 is 5827875.

It is a happy number.

57872850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (57872849) and next prime (57872851).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57872851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26509 + ... + 28608.

It is an arithmetic number, because the mean of its divisors is an integer number (3417316).

Almost surely, 2^57872850 is an apocalyptic number.

57872850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57872850 is an abundant number, since it is smaller than the sum of its proper divisors (106158318).

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

57872850 is a wasteful number, since it uses less digits than its factorization.

57872850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55139 (or 55134 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 42.

The square root of 57872850 is about 7607.4207192714. The cubic root of 57872850 is about 386.8045939110.

The spelling of 57872850 in words is "fifty-seven million, eight hundred seventy-two thousand, eight hundred fifty".