13308472 has 16 divisors (see below), whose sum is σ = 25014240. Its totient is φ = 6638016.

The previous prime is 13308443. The next prime is 13308479. The reversal of 13308472 is 27480331.

It is a self number, because there is not a number n which added to its sum of digits gives 13308472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13308479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1908 + ... + 5500.

It is an arithmetic number, because the mean of its divisors is an integer number (1563390).

Almost surely, 2^13308472 is an apocalyptic number.

It is an amenable number.

13308472 is a deficient number, since it is larger than the sum of its proper divisors (11705768).

13308472 is a wasteful number, since it uses less digits than its factorization.

13308472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4062 (or 4058 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 13308472 is about 3648.0778500465. The cubic root of 13308472 is about 236.9787467515.

The spelling of 13308472 in words is "thirteen million, three hundred eight thousand, four hundred seventy-two".