23265288 has 48 divisors (see below), whose sum is σ = 63273600. Its totient is φ = 7722720.

The previous prime is 23265247. The next prime is 23265313. The reversal of 23265288 is 88256232.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21873 + ... + 22911.

It is an arithmetic number, because the mean of its divisors is an integer number (1318200).

Almost surely, 2^23265288 is an apocalyptic number.

It is an amenable number.

23265288 is an abundant number, since it is smaller than the sum of its proper divisors (40008312).

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

23265288 is a wasteful number, since it uses less digits than its factorization.

23265288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362 (or 1355 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 23265288 is about 4823.4104117315. The cubic root of 23265288 is about 285.4759176638.

It can be divided in two parts, 2 and 3265288, that added together give a triangular number (3265290 = T₂₅₅₅).

The spelling of 23265288 in words is "twenty-three million, two hundred sixty-five thousand, two hundred eighty-eight".