28804096 has 44 divisors (see below), whose sum is σ = 60132672. Its totient is φ = 13764608.

The previous prime is 28804081. The next prime is 28804117. The reversal of 28804096 is 69040882.

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, 22941 + ... + 24163.

Almost surely, 2^28804096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28804096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30066336).

28804096 is an abundant number, since it is smaller than the sum of its proper divisors (31328576).

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

28804096 is a wasteful number, since it uses less digits than its factorization.

28804096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266 (or 1248 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 28804096 is about 5366.9447546998. The cubic root of 28804096 is about 306.5383037660.

The spelling of 28804096 in words is "twenty-eight million, eight hundred four thousand, ninety-six".