57244198 has 8 divisors (see below), whose sum is σ = 93672360. Its totient is φ = 26020080.

The previous prime is 57244193. The next prime is 57244211. The reversal of 57244198 is 89144275.

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

It is a self number, because there is not a number n which added to its sum of digits gives 57244198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57244193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1300983 + ... + 1301026.

It is an arithmetic number, because the mean of its divisors is an integer number (11709045).

Almost surely, 2^57244198 is an apocalyptic number.

57244198 is a deficient number, since it is larger than the sum of its proper divisors (36428162).

57244198 is a wasteful number, since it uses less digits than its factorization.

57244198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2602022.

The product of its digits is 80640, while the sum is 40.

The square root of 57244198 is about 7565.9895585442. The cubic root of 57244198 is about 385.3989186133.

The spelling of 57244198 in words is "fifty-seven million, two hundred forty-four thousand, one hundred ninety-eight".