57258752 has 18 divisors (see below), whose sum is σ = 114294348. Its totient is φ = 28629248.

The previous prime is 57258749. The next prime is 57258769. The reversal of 57258752 is 25785275.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111578 + ... + 112089.

It is an arithmetic number, because the mean of its divisors is an integer number (6349686).

Almost surely, 2^57258752 is an apocalyptic number.

It is an amenable number.

57258752 is a deficient number, since it is larger than the sum of its proper divisors (57035596).

57258752 is an equidigital number, since it uses as much as digits as its factorization.

57258752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223683 (or 223669 counting only the distinct ones).

The product of its digits is 196000, while the sum is 41.

The square root of 57258752 is about 7566.9513015481. The cubic root of 57258752 is about 385.4315776470.

The spelling of 57258752 in words is "fifty-seven million, two hundred fifty-eight thousand, seven hundred fifty-two".