24428928 has 32 divisors (see below), whose sum is σ = 64890360. Its totient is φ = 8142848.

The previous prime is 24428909. The next prime is 24428969. The reversal of 24428928 is 82982442.

It is a tau number, because it is divible by the number of its divisors (32).

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, 31425 + ... + 32192.

Almost surely, 2^24428928 is an apocalyptic number.

It is an amenable number.

24428928 is an abundant number, since it is smaller than the sum of its proper divisors (40461432).

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

24428928 is an equidigital number, since it uses as much as digits as its factorization.

24428928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63634 (or 63622 counting only the distinct ones).

The product of its digits is 73728, while the sum is 39.

The square root of 24428928 is about 4942.5628979306. The cubic root of 24428928 is about 290.1581697609.

The spelling of 24428928 in words is "twenty-four million, four hundred twenty-eight thousand, nine hundred twenty-eight".