13628146 has 8 divisors (see below), whose sum is σ = 23362560. Its totient is φ = 5840628.

The previous prime is 13628137. The next prime is 13628171. The reversal of 13628146 is 64182631.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486706 + ... + 486733.

It is an arithmetic number, because the mean of its divisors is an integer number (2920320).

Almost surely, 2^13628146 is an apocalyptic number.

13628146 is a deficient number, since it is larger than the sum of its proper divisors (9734414).

13628146 is an equidigital number, since it uses as much as digits as its factorization.

13628146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973448.

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

The square root of 13628146 is about 3691.6318884743. The cubic root of 13628146 is about 238.8611904989.

It can be divided in two parts, 136 and 28146, that added together give a palindrome (28282).

The spelling of 13628146 in words is "thirteen million, six hundred twenty-eight thousand, one hundred forty-six".