57814479 has 20 divisors (see below), whose sum is σ = 90122736. Its totient is φ = 36866016.

The previous prime is 57814453. The next prime is 57814481. The reversal of 57814479 is 97441875.

It is a happy number.

57814479 is a `hidden beast` number, since 578 + 1 + 4 + 4 + 79 = 666.

It is not a de Polignac number, because 57814479 - 2²¹ = 55717327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57814439) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13654 + ... + 17379.

Almost surely, 2^57814479 is an apocalyptic number.

57814479 is a deficient number, since it is larger than the sum of its proper divisors (32308257).

57814479 is a wasteful number, since it uses less digits than its factorization.

57814479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31068 (or 31059 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The square root of 57814479 is about 7603.5832999974. The cubic root of 57814479 is about 386.6745054726.

The spelling of 57814479 in words is "fifty-seven million, eight hundred fourteen thousand, four hundred seventy-nine".