57313826 has 8 divisors (see below), whose sum is σ = 86731884. Its totient is φ = 28403200.

The previous prime is 57313811. The next prime is 57313843. The reversal of 57313826 is 62831375.

It can be written as a sum of positive squares in 2 ways, for example, as 35700625 + 21613201 = 5975^2 + 4649^2 .

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126575 + ... + 127026.

Almost surely, 2^57313826 is an apocalyptic number.

57313826 is a deficient number, since it is larger than the sum of its proper divisors (29418058).

57313826 is a wasteful number, since it uses less digits than its factorization.

57313826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253716.

The product of its digits is 30240, while the sum is 35.

The square root of 57313826 is about 7570.5895411124. The cubic root of 57313826 is about 385.5551130940. Note that the first 3 decimals are identical.

The spelling of 57313826 in words is "fifty-seven million, three hundred thirteen thousand, eight hundred twenty-six".