15233980 has 24 divisors (see below), whose sum is σ = 32194512. Its totient is φ = 6054912.

The previous prime is 15233963. The next prime is 15233993. The reversal of 15233980 is 8933251.

It is a happy number.

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, 924 + ... + 5596.

It is an arithmetic number, because the mean of its divisors is an integer number (1341438).

Almost surely, 2^15233980 is an apocalyptic number.

15233980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15233980 is an abundant number, since it is smaller than the sum of its proper divisors (16960532).

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

15233980 is a wasteful number, since it uses less digits than its factorization.

15233980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4845 (or 4843 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 15233980 is about 3903.0731481744. The cubic root of 15233980 is about 247.8969177907.

The spelling of 15233980 in words is "fifteen million, two hundred thirty-three thousand, nine hundred eighty".