13304835528 has 128 divisors (see below), whose sum is σ = 36531648000. Its totient is φ = 4019240960.

The previous prime is 13304835487. The next prime is 13304835539. The reversal of 13304835528 is 82553840331.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13304835528.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5098288 + ... + 5100896.

It is an arithmetic number, because the mean of its divisors is an integer number (285403500).

Almost surely, 2^13304835528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13304835528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18265824000).

13304835528 is an abundant number, since it is smaller than the sum of its proper divisors (23226812472).

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

13304835528 is a wasteful number, since it uses less digits than its factorization.

13304835528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3095 (or 3091 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 13304835528 in words is "thirteen billion, three hundred four million, eight hundred thirty-five thousand, five hundred twenty-eight".