57385296 has 30 divisors (see below), whose sum is σ = 160599530. Its totient is φ = 19128384.

The previous prime is 57385267. The next prime is 57385351. The reversal of 57385296 is 69258375.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 39237696 + 18147600 = 6264^2 + 4260^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 199111 + ... + 199398.

Almost surely, 2^57385296 is an apocalyptic number.

It is an amenable number.

57385296 is an abundant number, since it is smaller than the sum of its proper divisors (103214234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57385296 is a wasteful number, since it uses less digits than its factorization.

57385296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398523 (or 398514 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 57385296 is about 7575.3083105574. The cubic root of 57385296 is about 385.7153081690.

The spelling of 57385296 in words is "fifty-seven million, three hundred eighty-five thousand, two hundred ninety-six".