13127628 has 12 divisors (see below), whose sum is σ = 30631160. Its totient is φ = 4375872.

The previous prime is 13127603. The next prime is 13127669. The reversal of 13127628 is 82672131.

13127628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 13127595 and 13127604.

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, 546973 + ... + 546996.

Almost surely, 2^13127628 is an apocalyptic number.

It is an amenable number.

13127628 is an abundant number, since it is smaller than the sum of its proper divisors (17503532).

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

13127628 is a wasteful number, since it uses less digits than its factorization.

13127628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093976 (or 1093974 counting only the distinct ones).

The product of its digits is 4032, while the sum is 30.

The square root of 13127628 is about 3623.2068668515. The cubic root of 13127628 is about 235.9004415839.

Adding to 13127628 its reverse (82672131), we get a palindrome (95799759).

The spelling of 13127628 in words is "thirteen million, one hundred twenty-seven thousand, six hundred twenty-eight".