57162030 has 64 divisors (see below), whose sum is σ = 141004800. Its totient is φ = 14826240.

The previous prime is 57162023. The next prime is 57162031. The reversal of 57162030 is 3026175.

57162030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57162031) 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 31 ways as a sum of consecutive naturals, for example, 210795 + ... + 211065.

It is an arithmetic number, because the mean of its divisors is an integer number (2203200).

Almost surely, 2^57162030 is an apocalyptic number.

57162030 is an abundant number, since it is smaller than the sum of its proper divisors (83842770).

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

57162030 is a wasteful number, since it uses less digits than its factorization.

57162030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 57162030 is about 7560.5575191252. The cubic root of 57162030 is about 385.2144305003.

The spelling of 57162030 in words is "fifty-seven million, one hundred sixty-two thousand, thirty".