13628028028 has 6 divisors (see below), whose sum is σ = 23849049056. Its totient is φ = 6814014012.

The previous prime is 13628028023. The next prime is 13628028041. The reversal of 13628028028 is 82082082631.

13628028028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13628028023) 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 as a sum of consecutive naturals, namely, 1703503500 + ... + 1703503507.

Almost surely, 2^13628028028 is an apocalyptic number.

It is an amenable number.

13628028028 is a deficient number, since it is larger than the sum of its proper divisors (10221021028).

13628028028 is a wasteful number, since it uses less digits than its factorization.

13628028028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407007011 (or 3407007009 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The spelling of 13628028028 in words is "thirteen billion, six hundred twenty-eight million, twenty-eight thousand, twenty-eight".