13112628 has 48 divisors (see below), whose sum is σ = 31987200. Its totient is φ = 4176000.

The previous prime is 13112609. The next prime is 13112639. The reversal of 13112628 is 82621131.

It is a junction number, because it is equal to n+sod(n) for n = 13112598 and 13112607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37398 + ... + 37746.

It is an arithmetic number, because the mean of its divisors is an integer number (666400).

Almost surely, 2^13112628 is an apocalyptic number.

It is an amenable number.

13112628 is an abundant number, since it is smaller than the sum of its proper divisors (18874572).

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

13112628 is a wasteful number, since it uses less digits than its factorization.

13112628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488 (or 486 counting only the distinct ones).

The product of its digits is 576, while the sum is 24.

The square root of 13112628 is about 3621.1362857534. The cubic root of 13112628 is about 235.8105584963.

Adding to 13112628 its reverse (82621131), we get a palindrome (95733759).

The spelling of 13112628 in words is "thirteen million, one hundred twelve thousand, six hundred twenty-eight".