57478696 has 64 divisors (see below), whose sum is σ = 123379200. Its totient is φ = 24864000.

The previous prime is 57478669. The next prime is 57478699. The reversal of 57478696 is 69687475.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (57478699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257641 + ... + 257863.

It is an arithmetic number, because the mean of its divisors is an integer number (1927800).

Almost surely, 2^57478696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57478696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61689600).

57478696 is an abundant number, since it is smaller than the sum of its proper divisors (65900504).

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

57478696 is a wasteful number, since it uses less digits than its factorization.

57478696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370 (or 366 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 52.

The square root of 57478696 is about 7581.4705697510. The cubic root of 57478696 is about 385.9244574622.

The spelling of 57478696 in words is "fifty-seven million, four hundred seventy-eight thousand, six hundred ninety-six".