28559104 has 36 divisors (see below), whose sum is σ = 65154544. Its totient is φ = 12238848.

The previous prime is 28559081. The next prime is 28559129. The reversal of 28559104 is 40195582.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 28559104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6177 + ... + 9760.

Almost surely, 2^28559104 is an apocalyptic number.

It is an amenable number.

28559104 is an abundant number, since it is smaller than the sum of its proper divisors (36595440).

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

28559104 is an equidigital number, since it uses as much as digits as its factorization.

28559104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15960 (or 15946 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 28559104 is about 5344.0718558043. The cubic root of 28559104 is about 305.6667452871. Note that the first 3 decimals are identical.

The spelling of 28559104 in words is "twenty-eight million, five hundred fifty-nine thousand, one hundred four".