57389326 has 8 divisors (see below), whose sum is σ = 86119560. Its totient is φ = 28682808.

The previous prime is 57389323. The next prime is 57389327. The reversal of 57389326 is 62398375.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57389323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2545 + ... + 11011.

It is an arithmetic number, because the mean of its divisors is an integer number (10764945).

Almost surely, 2^57389326 is an apocalyptic number.

57389326 is a deficient number, since it is larger than the sum of its proper divisors (28730234).

57389326 is a wasteful number, since it uses less digits than its factorization.

57389326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11858.

The product of its digits is 272160, while the sum is 43.

The square root of 57389326 is about 7575.5743016619. The cubic root of 57389326 is about 385.7243371736.

The spelling of 57389326 in words is "fifty-seven million, three hundred eighty-nine thousand, three hundred twenty-six".