23708928 has 36 divisors (see below), whose sum is σ = 63102368. Its totient is φ = 7902720.

The previous prime is 23708899. The next prime is 23708939. The reversal of 23708928 is 82980732.

It is a super-2 number, since 2×23708928² = 1124226533818368, which contains 22 as substring.

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, 14668 + ... + 16203.

Almost surely, 2^23708928 is an apocalyptic number.

It is an amenable number.

23708928 is an abundant number, since it is smaller than the sum of its proper divisors (39393440).

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

23708928 is an equidigital number, since it uses as much as digits as its factorization.

23708928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30890 (or 30876 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 23708928 is about 4869.1814507163. The cubic root of 23708928 is about 287.2790610054.

The spelling of 23708928 in words is "twenty-three million, seven hundred eight thousand, nine hundred twenty-eight".