57432424 has 16 divisors (see below), whose sum is σ = 123069600. Its totient is φ = 24613872.

The previous prime is 57432413. The next prime is 57432433. The reversal of 57432424 is 42423475.

It is a happy number.

57432424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 512734 + ... + 512845.

It is an arithmetic number, because the mean of its divisors is an integer number (7691850).

Almost surely, 2^57432424 is an apocalyptic number.

It is an amenable number.

57432424 is an abundant number, since it is smaller than the sum of its proper divisors (65637176).

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

57432424 is a wasteful number, since it uses less digits than its factorization.

57432424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025592 (or 1025588 counting only the distinct ones).

The product of its digits is 26880, while the sum is 31.

The square root of 57432424 is about 7578.4183046332. The cubic root of 57432424 is about 385.8208695718.

Adding to 57432424 its reverse (42423475), we get a palindrome (99855899).

The spelling of 57432424 in words is "fifty-seven million, four hundred thirty-two thousand, four hundred twenty-four".