23265480 has 64 divisors (see below), whose sum is σ = 79770240. Its totient is φ = 5317632.

The previous prime is 23265467. The next prime is 23265497. The reversal of 23265480 is 8456232.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13009 + ... + 14688.

It is an arithmetic number, because the mean of its divisors is an integer number (1246410).

Almost surely, 2^23265480 is an apocalyptic number.

23265480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23265480 is an abundant number, since it is smaller than the sum of its proper divisors (56504760).

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

23265480 is a wasteful number, since it uses less digits than its factorization.

23265480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27718 (or 27714 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 23265480 is about 4823.4303146205. The cubic root of 23265480 is about 285.4767029715.

The spelling of 23265480 in words is "twenty-three million, two hundred sixty-five thousand, four hundred eighty".