57694472 has 32 divisors (see below), whose sum is σ = 121824000. Its totient is φ = 25377600.

The previous prime is 57694457. The next prime is 57694477. The reversal of 57694472 is 27449675.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (57694477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7847 + ... + 13302.

It is an arithmetic number, because the mean of its divisors is an integer number (3807000).

Almost surely, 2^57694472 is an apocalyptic number.

It is an amenable number.

57694472 is an abundant number, since it is smaller than the sum of its proper divisors (64129528).

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

57694472 is a wasteful number, since it uses less digits than its factorization.

57694472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21197 (or 21193 counting only the distinct ones).

The product of its digits is 423360, while the sum is 44.

The square root of 57694472 is about 7595.6877239655. The cubic root of 57694472 is about 386.4067767402.

The spelling of 57694472 in words is "fifty-seven million, six hundred ninety-four thousand, four hundred seventy-two".