57249682 has 8 divisors (see below), whose sum is σ = 98142336. Its totient is φ = 24535572.

The previous prime is 57249677. The next prime is 57249707. The reversal of 57249682 is 28694275.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×57249682² = 6555052178202248, which contains 22 as substring.

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, 2044618 + ... + 2044645.

It is an arithmetic number, because the mean of its divisors is an integer number (12267792).

Almost surely, 2^57249682 is an apocalyptic number.

57249682 is a deficient number, since it is larger than the sum of its proper divisors (40892654).

57249682 is a wasteful number, since it uses less digits than its factorization.

57249682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4089272.

The product of its digits is 241920, while the sum is 43.

The square root of 57249682 is about 7566.3519611501. The cubic root of 57249682 is about 385.4112253055.

The spelling of 57249682 in words is "fifty-seven million, two hundred forty-nine thousand, six hundred eighty-two".