13628000 has 48 divisors (see below), whose sum is σ = 33493824. Its totient is φ = 5449600.

The previous prime is 13627981. The next prime is 13628011. The reversal of 13628000 is 82631.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2297 + ... + 5703.

It is an arithmetic number, because the mean of its divisors is an integer number (697788).

Almost surely, 2^13628000 is an apocalyptic number.

13628000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13628000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16746912).

13628000 is an abundant number, since it is smaller than the sum of its proper divisors (19865824).

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

13628000 is an equidigital number, since it uses as much as digits as its factorization.

13628000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3432 (or 3414 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 13628000 is about 3691.6121139686. The cubic root of 13628000 is about 238.8603375128.

The spelling of 13628000 in words is "thirteen million, six hundred twenty-eight thousand".