13235885328 has 40 divisors (see below), whose sum is σ = 34266931776. Its totient is φ = 4402384000.

The previous prime is 13235885297. The next prime is 13235885329. The reversal of 13235885328 is 82358853231.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (13235885329) 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, 276948 + ... + 321203.

Almost surely, 2^13235885328 is an apocalyptic number.

It is an amenable number.

13235885328 is an abundant number, since it is smaller than the sum of its proper divisors (21031046448).

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

13235885328 is a wasteful number, since it uses less digits than its factorization.

13235885328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598623 (or 598617 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 48.

The spelling of 13235885328 in words is "thirteen billion, two hundred thirty-five million, eight hundred eighty-five thousand, three hundred twenty-eight".