57715476 has 96 divisors (see below), whose sum is σ = 175553280. Its totient is φ = 14321664.

The previous prime is 57715453. The next prime is 57715499. The reversal of 57715476 is 67451775.

It is an interprime number because it is at equal distance from previous prime (57715453) and next prime (57715499).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17010 + ... + 20118.

It is an arithmetic number, because the mean of its divisors is an integer number (1828680).

Almost surely, 2^57715476 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 57715476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87776640).

57715476 is an abundant number, since it is smaller than the sum of its proper divisors (117837804).

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

57715476 is a wasteful number, since it uses less digits than its factorization.

57715476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3153 (or 3151 counting only the distinct ones).

The product of its digits is 205800, while the sum is 42.

The square root of 57715476 is about 7597.0702247643. The cubic root of 57715476 is about 386.4536622444.

The spelling of 57715476 in words is "fifty-seven million, seven hundred fifteen thousand, four hundred seventy-six".