57439652 has 24 divisors (see below), whose sum is σ = 105030912. Its totient is φ = 27453600.

The previous prime is 57439637. The next prime is 57439663. The reversal of 57439652 is 25693475.

It is a super-2 number, since 2×57439652² = 6598627243762208, 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, 7502 + ... + 13082.

It is an arithmetic number, because the mean of its divisors is an integer number (4376288).

Almost surely, 2^57439652 is an apocalyptic number.

It is an amenable number.

57439652 is a deficient number, since it is larger than the sum of its proper divisors (47591260).

57439652 is a wasteful number, since it uses less digits than its factorization.

57439652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5699 (or 5697 counting only the distinct ones).

The product of its digits is 226800, while the sum is 41.

The square root of 57439652 is about 7578.8951701419. The cubic root of 57439652 is about 385.8370543682.

The spelling of 57439652 in words is "fifty-seven million, four hundred thirty-nine thousand, six hundred fifty-two".