13090292 has 12 divisors (see below), whose sum is σ = 22976100. Its totient is φ = 6525696.

The previous prime is 13090283. The next prime is 13090303. The reversal of 13090292 is 29209031.

It can be written as a sum of positive squares in 2 ways, for example, as 5216656 + 7873636 = 2284^2 + 2806^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3293 + ... + 6084.

It is an arithmetic number, because the mean of its divisors is an integer number (1914675).

Almost surely, 2^13090292 is an apocalyptic number.

It is an amenable number.

13090292 is a deficient number, since it is larger than the sum of its proper divisors (9885808).

13090292 is a wasteful number, since it uses less digits than its factorization.

13090292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9730 (or 9728 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 13090292 is about 3618.0508564695. The cubic root of 13090292 is about 235.6765894679.

It can be divided in two parts, 1309029 and 2, that added together give a palindrome (1309031).

The spelling of 13090292 in words is "thirteen million, ninety thousand, two hundred ninety-two".