13628830 has 8 divisors (see below), whose sum is σ = 24531912. Its totient is φ = 5451528.

The previous prime is 13628827. The next prime is 13628831. The reversal of 13628830 is 3882631.

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

It is a junction number, because it is equal to n+sod(n) for n = 13628792 and 13628801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13628831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 681432 + ... + 681451.

It is an arithmetic number, because the mean of its divisors is an integer number (3066489).

Almost surely, 2^13628830 is an apocalyptic number.

13628830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13628830 is a deficient number, since it is larger than the sum of its proper divisors (10903082).

13628830 is a wasteful number, since it uses less digits than its factorization.

13628830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362890.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 13628830 is about 3691.7245292681. The cubic root of 13628830 is about 238.8651865993.

The spelling of 13628830 in words is "thirteen million, six hundred twenty-eight thousand, eight hundred thirty".