23045928 has 32 divisors (see below), whose sum is σ = 58076160. Its totient is φ = 7620480.

The previous prime is 23045921. The next prime is 23045929. The reversal of 23045928 is 82954032.

It is a happy number.

It is a super-2 number, since 2×23045928² = 1062229594762368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23045921) 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, 733 + ... + 6828.

It is an arithmetic number, because the mean of its divisors is an integer number (1814880).

Almost surely, 2^23045928 is an apocalyptic number.

It is an amenable number.

23045928 is an abundant number, since it is smaller than the sum of its proper divisors (35030232).

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

23045928 is a wasteful number, since it uses less digits than its factorization.

23045928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7697 (or 7693 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 23045928 is about 4800.6174602857. The cubic root of 23045928 is about 284.5758665067.

The spelling of 23045928 in words is "twenty-three million, forty-five thousand, nine hundred twenty-eight".