23928980 has 24 divisors (see below), whose sum is σ = 52896480. Its totient is φ = 9067680.

The previous prime is 23928967. The next prime is 23928991. The reversal of 23928980 is 8982932.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31106 + ... + 31865.

It is an arithmetic number, because the mean of its divisors is an integer number (2204020).

Almost surely, 2^23928980 is an apocalyptic number.

23928980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23928980 is an abundant number, since it is smaller than the sum of its proper divisors (28967500).

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

23928980 is a wasteful number, since it uses less digits than its factorization.

23928980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62999 (or 62997 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 23928980 is about 4891.7256668787. The cubic root of 23928980 is about 288.1651091578.

The spelling of 23928980 in words is "twenty-three million, nine hundred twenty-eight thousand, nine hundred eighty".