13628189 has 8 divisors (see below), whose sum is σ = 14112000. Its totient is φ = 13147200.

The previous prime is 13628183. The next prime is 13628201. The reversal of 13628189 is 98182631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13628189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13628183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15029 + ... + 15909.

It is an arithmetic number, because the mean of its divisors is an integer number (1764000).

Almost surely, 2^13628189 is an apocalyptic number.

It is an amenable number.

13628189 is a deficient number, since it is larger than the sum of its proper divisors (483811).

13628189 is an equidigital number, since it uses as much as digits as its factorization.

13628189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411.

The product of its digits is 20736, while the sum is 38.

The square root of 13628189 is about 3691.6377124523. The cubic root of 13628189 is about 238.8614417197.

The spelling of 13628189 in words is "thirteen million, six hundred twenty-eight thousand, one hundred eighty-nine".