28314804 has 24 divisors (see below), whose sum is σ = 75506368. Its totient is φ = 8089920.

The previous prime is 28314799. The next prime is 28314823. The reversal of 28314804 is 40841382.

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, 168457 + ... + 168624.

Almost surely, 2^28314804 is an apocalyptic number.

It is an amenable number.

28314804 is an abundant number, since it is smaller than the sum of its proper divisors (47191564).

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

28314804 is a wasteful number, since it uses less digits than its factorization.

28314804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337095 (or 337093 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 28314804 is about 5321.1656617700. The cubic root of 28314804 is about 304.7926710647.

The spelling of 28314804 in words is "twenty-eight million, three hundred fourteen thousand, eight hundred four".