28804852 has 12 divisors (see below), whose sum is σ = 50663200. Its totient is φ = 14329656.

The previous prime is 28804813. The next prime is 28804873. The reversal of 28804852 is 25840882.

It is a congruent number.

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, 17298 + ... + 18889.

Almost surely, 2^28804852 is an apocalyptic number.

It is an amenable number.

28804852 is a deficient number, since it is larger than the sum of its proper divisors (21858348).

28804852 is a wasteful number, since it uses less digits than its factorization.

28804852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36390 (or 36388 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 37.

The square root of 28804852 is about 5367.0151853707. The cubic root of 28804852 is about 306.5409855712.

The spelling of 28804852 in words is "twenty-eight million, eight hundred four thousand, eight hundred fifty-two".