57152248 has 8 divisors (see below), whose sum is σ = 107160480. Its totient is φ = 28576120.

The previous prime is 57152233. The next prime is 57152281. The reversal of 57152248 is 84225175.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3572008 + ... + 3572023.

It is an arithmetic number, because the mean of its divisors is an integer number (13395060).

Almost surely, 2^57152248 is an apocalyptic number.

It is an amenable number.

57152248 is a deficient number, since it is larger than the sum of its proper divisors (50008232).

57152248 is a wasteful number, since it uses less digits than its factorization.

57152248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7144037 (or 7144033 counting only the distinct ones).

The product of its digits is 22400, while the sum is 34.

The square root of 57152248 is about 7559.9105814818. The cubic root of 57152248 is about 385.1924556420.

The spelling of 57152248 in words is "fifty-seven million, one hundred fifty-two thousand, two hundred forty-eight".