57500746 has 8 divisors (see below), whose sum is σ = 86345604. Its totient is φ = 28718880.

The previous prime is 57500731. The next prime is 57500777. The reversal of 57500746 is 64700575.

57500746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 56836521 + 664225 = 7539^2 + 815^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 13395 + ... + 17158.

Almost surely, 2^57500746 is an apocalyptic number.

57500746 is a deficient number, since it is larger than the sum of its proper divisors (28844858).

57500746 is a wasteful number, since it uses less digits than its factorization.

57500746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31496.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 57500746 is about 7582.9246336753. The cubic root of 57500746 is about 385.9738006505.

The spelling of 57500746 in words is "fifty-seven million, five hundred thousand, seven hundred forty-six".