57706424 has 8 divisors (see below), whose sum is σ = 108199560. Its totient is φ = 28853208.

The previous prime is 57706403. The next prime is 57706463. The reversal of 57706424 is 42460775.

57706424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 3606644 + ... + 3606659.

It is an arithmetic number, because the mean of its divisors is an integer number (13524945).

Almost surely, 2^57706424 is an apocalyptic number.

It is an amenable number.

57706424 is a deficient number, since it is larger than the sum of its proper divisors (50493136).

57706424 is a wasteful number, since it uses less digits than its factorization.

57706424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7213309 (or 7213305 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 57706424 is about 7596.4744454253. The cubic root of 57706424 is about 386.4334576032.

The spelling of 57706424 in words is "fifty-seven million, seven hundred six thousand, four hundred twenty-four".