13528130028 has 24 divisors (see below), whose sum is σ = 36075013632. Its totient is φ = 3865179984.

The previous prime is 13528130027. The next prime is 13528130039. The reversal of 13528130028 is 82003182531.

It is not an unprimeable number, because it can be changed into a prime (13528130027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80524500 + ... + 80524667.

It is an arithmetic number, because the mean of its divisors is an integer number (1503125568).

Almost surely, 2^13528130028 is an apocalyptic number.

It is an amenable number.

13528130028 is an abundant number, since it is smaller than the sum of its proper divisors (22546883604).

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

13528130028 is a wasteful number, since it uses less digits than its factorization.

13528130028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161049181 (or 161049179 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 13528130028 in words is "thirteen billion, five hundred twenty-eight million, one hundred thirty thousand, twenty-eight".