57230338 has 16 divisors (see below), whose sum is σ = 94428000. Its totient is φ = 26012580.

The previous prime is 57230333. The next prime is 57230339. The reversal of 57230338 is 83303275.

It is not an unprimeable number, because it can be changed into a prime (57230333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8088 + ... + 13411.

It is an arithmetic number, because the mean of its divisors is an integer number (5901750).

Almost surely, 2^57230338 is an apocalyptic number.

57230338 is a deficient number, since it is larger than the sum of its proper divisors (37197662).

57230338 is a wasteful number, since it uses less digits than its factorization.

57230338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21534 (or 21512 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 57230338 is about 7565.0735621010. The cubic root of 57230338 is about 385.3678117625.

The spelling of 57230338 in words is "fifty-seven million, two hundred thirty thousand, three hundred thirty-eight".