57429612 has 18 divisors (see below), whose sum is σ = 145169388. Its totient is φ = 19143192.

The previous prime is 57429601. The next prime is 57429613. The reversal of 57429612 is 21692475.

57429612 is a `hidden beast` number, since 574 + 29 + 61 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1595267 = 57429612 / (5 + 7 + 4 + 2 + 9 + 6 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (57429613) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 797598 + ... + 797669.

It is an arithmetic number, because the mean of its divisors is an integer number (8064966).

Almost surely, 2^57429612 is an apocalyptic number.

It is an amenable number.

57429612 is an abundant number, since it is smaller than the sum of its proper divisors (87739776).

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

57429612 is a wasteful number, since it uses less digits than its factorization.

57429612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595277 (or 1595272 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 57429612 is about 7578.2327755223. The cubic root of 57429612 is about 385.8145726295.

The spelling of 57429612 in words is "fifty-seven million, four hundred twenty-nine thousand, six hundred twelve".