57032030 has 16 divisors (see below), whose sum is σ = 111990384. Its totient is φ = 20738880.

The previous prime is 57032021. The next prime is 57032047. The reversal of 57032030 is 3023075.

It is a junction number, because it is equal to n+sod(n) for n = 57031993 and 57032011.

It is a congruent number.

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, 259127 + ... + 259346.

It is an arithmetic number, because the mean of its divisors is an integer number (6999399).

Almost surely, 2^57032030 is an apocalyptic number.

57032030 is a deficient number, since it is larger than the sum of its proper divisors (54958354).

57032030 is a wasteful number, since it uses less digits than its factorization.

57032030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518491.

The product of its (nonzero) digits is 630, while the sum is 20.

The square root of 57032030 is about 7551.9553759275. The cubic root of 57032030 is about 384.9221858816.

The spelling of 57032030 in words is "fifty-seven million, thirty-two thousand, thirty".