57429644 has 12 divisors (see below), whose sum is σ = 101064600. Its totient is φ = 28554048.

The previous prime is 57429613. The next prime is 57429649. The reversal of 57429644 is 44692475.

57429644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (57429649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39389 + ... + 40820.

It is an arithmetic number, because the mean of its divisors is an integer number (8422050).

Almost surely, 2^57429644 is an apocalyptic number.

It is an amenable number.

57429644 is a deficient number, since it is larger than the sum of its proper divisors (43634956).

57429644 is a wasteful number, since it uses less digits than its factorization.

57429644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80392 (or 80390 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 57429644 is about 7578.2348868322. The cubic root of 57429644 is about 385.8146442886.

The spelling of 57429644 in words is "fifty-seven million, four hundred twenty-nine thousand, six hundred forty-four".