57152970 has 96 divisors (see below), whose sum is σ = 172029312. Its totient is φ = 12894336.

The previous prime is 57152959. The next prime is 57152981. The reversal of 57152970 is 7925175.

It is an interprime number because it is at equal distance from previous prime (57152959) and next prime (57152981).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51744 + ... + 52836.

It is an arithmetic number, because the mean of its divisors is an integer number (1791972).

Almost surely, 2^57152970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57152970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86014656).

57152970 is an abundant number, since it is smaller than the sum of its proper divisors (114876342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57152970 is a wasteful number, since it uses less digits than its factorization.

57152970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196 (or 1193 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 36.

The square root of 57152970 is about 7559.9583332185. The cubic root of 57152970 is about 385.1940776709.

The spelling of 57152970 in words is "fifty-seven million, one hundred fifty-two thousand, nine hundred seventy".