13289382 has 24 divisors (see below), whose sum is σ = 28959840. Its totient is φ = 4404240.

The previous prime is 13289357. The next prime is 13289387. The reversal of 13289382 is 28398231.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13289387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1219 + ... + 5297.

It is an arithmetic number, because the mean of its divisors is an integer number (1206660).

Almost surely, 2^13289382 is an apocalyptic number.

13289382 is an abundant number, since it is smaller than the sum of its proper divisors (15670458).

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

13289382 is a wasteful number, since it uses less digits than its factorization.

13289382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4268 (or 4265 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 13289382 is about 3645.4604647424. The cubic root of 13289382 is about 236.8653831468.

The spelling of 13289382 in words is "thirteen million, two hundred eighty-nine thousand, three hundred eighty-two".