28459104 has 48 divisors (see below), whose sum is σ = 74980080. Its totient is φ = 9451520.

The previous prime is 28459099. The next prime is 28459141. The reversal of 28459104 is 40195482.

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

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, 49732 + ... + 50300.

It is an arithmetic number, because the mean of its divisors is an integer number (1562085).

Almost surely, 2^28459104 is an apocalyptic number.

28459104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

28459104 is an abundant number, since it is smaller than the sum of its proper divisors (46520976).

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

28459104 is a wasteful number, since it uses less digits than its factorization.

28459104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103 (or 1095 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 28459104 is about 5334.7074896380. The cubic root of 28459104 is about 305.3095629726.

The spelling of 28459104 in words is "twenty-eight million, four hundred fifty-nine thousand, one hundred four".