28926924 has 24 divisors (see below), whose sum is σ = 72688560. Its totient is φ = 8900544.

The previous prime is 28926913. The next prime is 28926929. The reversal of 28926924 is 42962982.

It is not an unprimeable number, because it can be changed into a prime (28926929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92559 + ... + 92870.

It is an arithmetic number, because the mean of its divisors is an integer number (3028690).

Almost surely, 2^28926924 is an apocalyptic number.

It is an amenable number.

28926924 is an abundant number, since it is smaller than the sum of its proper divisors (43761636).

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

28926924 is a wasteful number, since it uses less digits than its factorization.

28926924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185449 (or 185447 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 28926924 is about 5378.3755911985. The cubic root of 28926924 is about 306.9734050179.

The spelling of 28926924 in words is "twenty-eight million, nine hundred twenty-six thousand, nine hundred twenty-four".