23728688 has 10 divisors (see below), whose sum is σ = 45974364. Its totient is φ = 11864336.

The previous prime is 23728687. The next prime is 23728693. The reversal of 23728688 is 88682732.

It is not an unprimeable number, because it can be changed into a prime (23728681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 741506 + ... + 741537.

Almost surely, 2^23728688 is an apocalyptic number.

It is an amenable number.

23728688 is a deficient number, since it is larger than the sum of its proper divisors (22245676).

23728688 is a wasteful number, since it uses less digits than its factorization.

23728688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483051 (or 1483045 counting only the distinct ones).

The product of its digits is 258048, while the sum is 44.

The square root of 23728688 is about 4871.2101165932. The cubic root of 23728688 is about 287.3588489222.

The spelling of 23728688 in words is "twenty-three million, seven hundred twenty-eight thousand, six hundred eighty-eight".