23272880 has 40 divisors (see below), whose sum is σ = 54316464. Its totient is φ = 9273600.

The previous prime is 23272867. The next prime is 23272897. The reversal of 23272880 is 8827232.

23272880 = T₉₉ + T₁₀₀ + ... + T₅₁₉.

It is a tau number, because it is divible by the number of its divisors (40).

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, 33335 + ... + 34025.

Almost surely, 2^23272880 is an apocalyptic number.

23272880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23272880 is an abundant number, since it is smaller than the sum of its proper divisors (31043584).

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

23272880 is a wasteful number, since it uses less digits than its factorization.

23272880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125 (or 1119 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 23272880 is about 4824.1973425638. The cubic root of 23272880 is about 285.5069667452.

The spelling of 23272880 in words is "twenty-three million, two hundred seventy-two thousand, eight hundred eighty".