57335438 has 4 divisors (see below), whose sum is σ = 86003160. Its totient is φ = 28667718.

The previous prime is 57335437. The next prime is 57335477. The reversal of 57335438 is 83453375.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57335431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14333858 + ... + 14333861.

It is an arithmetic number, because the mean of its divisors is an integer number (21500790).

Almost surely, 2^57335438 is an apocalyptic number.

57335438 is a deficient number, since it is larger than the sum of its proper divisors (28667722).

57335438 is a wasteful number, since it uses less digits than its factorization.

57335438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28667721.

The product of its digits is 151200, while the sum is 38.

The square root of 57335438 is about 7572.0167723005. The cubic root of 57335438 is about 385.6035689410.

The spelling of 57335438 in words is "fifty-seven million, three hundred thirty-five thousand, four hundred thirty-eight".