57828294 has 24 divisors (see below), whose sum is σ = 125500752. Its totient is φ = 19244400.

The previous prime is 57828269. The next prime is 57828311. The reversal of 57828294 is 49282875.

It is a super-2 number, since 2×57828294² = 6688223173900872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10327 + ... + 14909.

It is an arithmetic number, because the mean of its divisors is an integer number (5229198).

Almost surely, 2^57828294 is an apocalyptic number.

57828294 is an abundant number, since it is smaller than the sum of its proper divisors (67672458).

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

57828294 is a wasteful number, since it uses less digits than its factorization.

57828294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5292 (or 5289 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 57828294 is about 7604.4916989895. The cubic root of 57828294 is about 386.7053021574.

The spelling of 57828294 in words is "fifty-seven million, eight hundred twenty-eight thousand, two hundred ninety-four".