57294479 has 16 divisors (see below), whose sum is σ = 64834560. Its totient is φ = 50160000.

The previous prime is 57294473. The next prime is 57294493. The reversal of 57294479 is 97449275.

It is a de Polignac number, because none of the positive numbers 2^k-57294479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57294473) 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, 136532 + ... + 136950.

It is an arithmetic number, because the mean of its divisors is an integer number (4052160).

Almost surely, 2^57294479 is an apocalyptic number.

57294479 is a deficient number, since it is larger than the sum of its proper divisors (7540081).

57294479 is a wasteful number, since it uses less digits than its factorization.

57294479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862.

The product of its digits is 635040, while the sum is 47.

The square root of 57294479 is about 7569.3116595897. The cubic root of 57294479 is about 385.5117252253.

The spelling of 57294479 in words is "fifty-seven million, two hundred ninety-four thousand, four hundred seventy-nine".