57029272 has 16 divisors (see below), whose sum is σ = 108948240. Its totient is φ = 27976416.

The previous prime is 57029263. The next prime is 57029281. The reversal of 57029272 is 27292075.

It is an interprime number because it is at equal distance from previous prime (57029263) and next prime (57029281).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66828 + ... + 67675.

It is an arithmetic number, because the mean of its divisors is an integer number (6809265).

Almost surely, 2^57029272 is an apocalyptic number.

It is an amenable number.

57029272 is a deficient number, since it is larger than the sum of its proper divisors (51918968).

57029272 is a wasteful number, since it uses less digits than its factorization.

57029272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134562 (or 134558 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 57029272 is about 7551.7727720053. The cubic root of 57029272 is about 384.9159809911.

The spelling of 57029272 in words is "fifty-seven million, twenty-nine thousand, two hundred seventy-two".