28823924 has 12 divisors (see below), whose sum is σ = 52069248. Its totient is φ = 13947000.

The previous prime is 28823909. The next prime is 28823933. The reversal of 28823924 is 42932882.

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, 116102 + ... + 116349.

It is an arithmetic number, because the mean of its divisors is an integer number (4339104).

Almost surely, 2^28823924 is an apocalyptic number.

It is an amenable number.

28823924 is a deficient number, since it is larger than the sum of its proper divisors (23245324).

28823924 is a wasteful number, since it uses less digits than its factorization.

28823924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232486 (or 232484 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 28823924 is about 5368.7916703854. The cubic root of 28823924 is about 306.6086253314.

The spelling of 28823924 in words is "twenty-eight million, eight hundred twenty-three thousand, nine hundred twenty-four".