23976728 has 8 divisors (see below), whose sum is σ = 44956380. Its totient is φ = 11988360.

The previous prime is 23976709. The next prime is 23976731. The reversal of 23976728 is 82767932.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1498538 + ... + 1498553.

Almost surely, 2^23976728 is an apocalyptic number.

It is an amenable number.

23976728 is a deficient number, since it is larger than the sum of its proper divisors (20979652).

23976728 is a wasteful number, since it uses less digits than its factorization.

23976728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2997097 (or 2997093 counting only the distinct ones).

The product of its digits is 254016, while the sum is 44.

The square root of 23976728 is about 4896.6037209478. The cubic root of 23976728 is about 288.3566504879.

It can be divided in two parts, 239 and 76728, that added together give a palindrome (76967).

The spelling of 23976728 in words is "twenty-three million, nine hundred seventy-six thousand, seven hundred twenty-eight".