57030572 has 24 divisors (see below), whose sum is σ = 101352384. Its totient is φ = 28076432.

The previous prime is 57030553. The next prime is 57030583. The reversal of 57030572 is 27503075.

It is a super-2 number, since 2×57030572² = 6504972285294368, which contains 22 as substring.

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, 96863 + ... + 97449.

It is an arithmetic number, because the mean of its divisors is an integer number (4223016).

Almost surely, 2^57030572 is an apocalyptic number.

It is an amenable number.

57030572 is a deficient number, since it is larger than the sum of its proper divisors (44321812).

57030572 is a wasteful number, since it uses less digits than its factorization.

57030572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925 (or 923 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 29.

The square root of 57030572 is about 7551.8588440198. The cubic root of 57030572 is about 384.9189057287.

The spelling of 57030572 in words is "fifty-seven million, thirty thousand, five hundred seventy-two".