57382838 has 8 divisors (see below), whose sum is σ = 89816688. Its totient is φ = 27443944.

The previous prime is 57382799. The next prime is 57382841. The reversal of 57382838 is 83828375.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623681 + ... + 623772.

It is an arithmetic number, because the mean of its divisors is an integer number (11227086).

Almost surely, 2^57382838 is an apocalyptic number.

57382838 is a deficient number, since it is larger than the sum of its proper divisors (32433850).

57382838 is a wasteful number, since it uses less digits than its factorization.

57382838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247478.

The product of its digits is 322560, while the sum is 44.

The square root of 57382838 is about 7575.1460711989. The cubic root of 57382838 is about 385.7098009407.

The spelling of 57382838 in words is "fifty-seven million, three hundred eighty-two thousand, eight hundred thirty-eight".