13497638028 has 48 divisors (see below), whose sum is σ = 36530936064. Its totient is φ = 3798907200.

The previous prime is 13497638027. The next prime is 13497638039. The reversal of 13497638028 is 82083679431.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13497638027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1193523 + ... + 1204778.

It is an arithmetic number, because the mean of its divisors is an integer number (761061168).

Almost surely, 2^13497638028 is an apocalyptic number.

It is an amenable number.

13497638028 is an abundant number, since it is smaller than the sum of its proper divisors (23033298036).

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

13497638028 is a wasteful number, since it uses less digits than its factorization.

13497638028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2398382 (or 2398380 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 13497638028 in words is "thirteen billion, four hundred ninety-seven million, six hundred thirty-eight thousand, twenty-eight".