57328198 has 8 divisors (see below), whose sum is σ = 86620392. Its totient is φ = 28454736.

The previous prime is 57328189. The next prime is 57328211. The reversal of 57328198 is 89182375.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104340 + ... + 104887.

It is an arithmetic number, because the mean of its divisors is an integer number (10827549).

Almost surely, 2^57328198 is an apocalyptic number.

57328198 is a deficient number, since it is larger than the sum of its proper divisors (29292194).

57328198 is a wasteful number, since it uses less digits than its factorization.

57328198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209366.

The product of its digits is 120960, while the sum is 43.

The square root of 57328198 is about 7571.5386811400. The cubic root of 57328198 is about 385.5873376336.

The spelling of 57328198 in words is "fifty-seven million, three hundred twenty-eight thousand, one hundred ninety-eight".