13724268 has 24 divisors (see below), whose sum is σ = 32550000. Its totient is φ = 4499520.

The previous prime is 13724233. The next prime is 13724273. The reversal of 13724268 is 86242731.

13724268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8643 + ... + 10106.

It is an arithmetic number, because the mean of its divisors is an integer number (1356250).

Almost surely, 2^13724268 is an apocalyptic number.

It is an amenable number.

13724268 is an abundant number, since it is smaller than the sum of its proper divisors (18825732).

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

13724268 is a wasteful number, since it uses less digits than its factorization.

13724268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18817 (or 18815 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 13724268 is about 3704.6279165390. The cubic root of 13724268 is about 239.4214536936.

Adding to 13724268 its reverse (86242731), we get a palindrome (99966999).

The spelling of 13724268 in words is "thirteen million, seven hundred twenty-four thousand, two hundred sixty-eight".