28567792 has 40 divisors (see below), whose sum is σ = 63567360. Its totient is φ = 12300480.

The previous prime is 28567787. The next prime is 28567801. The reversal of 28567792 is 29776582.

It is a super-2 number, since 2×28567792² = 1632237479510528, 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 7 ways as a sum of consecutive naturals, for example, 928 + ... + 7615.

It is an arithmetic number, because the mean of its divisors is an integer number (1589184).

Almost surely, 2^28567792 is an apocalyptic number.

28567792 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

28567792 is an abundant number, since it is smaller than the sum of its proper divisors (34999568).

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

28567792 is a wasteful number, since it uses less digits than its factorization.

28567792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8581 (or 8575 counting only the distinct ones).

The product of its digits is 423360, while the sum is 46.

The square root of 28567792 is about 5344.8846573149. The cubic root of 28567792 is about 305.6977378962.

It can be divided in two parts, 2856 and 7792, that added together give a cube (10648 = 22³).

The spelling of 28567792 in words is "twenty-eight million, five hundred sixty-seven thousand, seven hundred ninety-two".