23256260 has 48 divisors (see below), whose sum is σ = 51150960. Its totient is φ = 8870400.

The previous prime is 23256251. The next prime is 23256281. The reversal of 23256260 is 6265232.

It can be written as a sum of positive squares in 8 ways, for example, as 2316484 + 20939776 = 1522^2 + 4576^2 .

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, 58382 + ... + 58778.

It is an arithmetic number, because the mean of its divisors is an integer number (1065645).

Almost surely, 2^23256260 is an apocalyptic number.

23256260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23256260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25575480).

23256260 is an abundant number, since it is smaller than the sum of its proper divisors (27894700).

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

23256260 is a wasteful number, since it uses less digits than its factorization.

23256260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 23256260 is about 4822.4744685690. The cubic root of 23256260 is about 285.4389869652.

The spelling of 23256260 in words is "twenty-three million, two hundred fifty-six thousand, two hundred sixty".