13628312 has 16 divisors (see below), whose sum is σ = 25593840. Its totient is φ = 6803296.

The previous prime is 13628311. The next prime is 13628327. The reversal of 13628312 is 21382631.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13628311) 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, 6998 + ... + 8730.

It is an arithmetic number, because the mean of its divisors is an integer number (1599615).

Almost surely, 2^13628312 is an apocalyptic number.

It is an amenable number.

13628312 is a deficient number, since it is larger than the sum of its proper divisors (11965528).

13628312 is a wasteful number, since it uses less digits than its factorization.

13628312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722 (or 2718 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 13628312 is about 3691.6543716876. The cubic root of 13628312 is about 238.8621603250.

The spelling of 13628312 in words is "thirteen million, six hundred twenty-eight thousand, three hundred twelve".