57492458 has 16 divisors (see below), whose sum is σ = 87233064. Its totient is φ = 28416960.

The previous prime is 57492443. The next prime is 57492467. The reversal of 57492458 is 85429475.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 43256929 + 14235529 = 6577^2 + 3773^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86648 + ... + 87308.

Almost surely, 2^57492458 is an apocalyptic number.

57492458 is a deficient number, since it is larger than the sum of its proper divisors (29740606).

57492458 is a wasteful number, since it uses less digits than its factorization.

57492458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097.

The product of its digits is 403200, while the sum is 44.

The square root of 57492458 is about 7582.3781229902. The cubic root of 57492458 is about 385.9552553574.

The spelling of 57492458 in words is "fifty-seven million, four hundred ninety-two thousand, four hundred fifty-eight".