28246568 has 16 divisors (see below), whose sum is σ = 60528480. Its totient is φ = 12105648.

The previous prime is 28246541. The next prime is 28246573. The reversal of 28246568 is 86564282.

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, 252146 + ... + 252257.

It is an arithmetic number, because the mean of its divisors is an integer number (3783030).

Almost surely, 2^28246568 is an apocalyptic number.

28246568 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

28246568 is an abundant number, since it is smaller than the sum of its proper divisors (32281912).

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

28246568 is a wasteful number, since it uses less digits than its factorization.

28246568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504416 (or 504412 counting only the distinct ones).

The product of its digits is 184320, while the sum is 41.

The square root of 28246568 is about 5314.7500411590. The cubic root of 28246568 is about 304.5476336154.

The spelling of 28246568 in words is "twenty-eight million, two hundred forty-six thousand, five hundred sixty-eight".