13258260 has 72 divisors (see below), whose sum is σ = 40808040. Its totient is φ = 3483648.

The previous prime is 13258243. The next prime is 13258261. The reversal of 13258260 is 6285231.

It can be written as a sum of positive squares in 4 ways, for example, as 853776 + 12404484 = 924^2 + 3522^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13258261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12636 + ... + 13644.

Almost surely, 2^13258260 is an apocalyptic number.

13258260 is a gapful number since it is divisible by the number (10) 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 13258260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20404020).

13258260 is an abundant number, since it is smaller than the sum of its proper divisors (27549780).

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

13258260 is a wasteful number, since it uses less digits than its factorization.

13258260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097 (or 1092 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 13258260 is about 3641.1893661275. The cubic root of 13258260 is about 236.6803360043.

The spelling of 13258260 in words is "thirteen million, two hundred fifty-eight thousand, two hundred sixty".