57328194 has 32 divisors (see below), whose sum is σ = 142949376. Its totient is φ = 14890320.

The previous prime is 57328189. The next prime is 57328211. The reversal of 57328194 is 49182375.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61582 + ... + 62505.

It is an arithmetic number, because the mean of its divisors is an integer number (4467168).

Almost surely, 2^57328194 is an apocalyptic number.

57328194 is an abundant number, since it is smaller than the sum of its proper divisors (85621182).

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

57328194 is a wasteful number, since it uses less digits than its factorization.

57328194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124110.

The product of its digits is 60480, while the sum is 39.

The square root of 57328194 is about 7571.5384169929. The cubic root of 57328194 is about 385.5873286657.

It can be divided in two parts, 573281 and 94, that added together give a palindrome (573375).

The spelling of 57328194 in words is "fifty-seven million, three hundred twenty-eight thousand, one hundred ninety-four".