13335828 has 48 divisors (see below), whose sum is σ = 35051520. Its totient is φ = 3909600.

The previous prime is 13335821. The next prime is 13335841. The reversal of 13335828 is 82853331.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13335821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2463 + ... + 5721.

It is an arithmetic number, because the mean of its divisors is an integer number (730240).

Almost surely, 2^13335828 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 13335828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17525760).

13335828 is an abundant number, since it is smaller than the sum of its proper divisors (21715692).

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

13335828 is a wasteful number, since it uses less digits than its factorization.

13335828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3308 (or 3306 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 13335828 is about 3651.8252970261. The cubic root of 13335828 is about 237.1410081490.

It can be divided in two parts, 133358 and 28, that added together give a triangular number (133386 = T₅₁₆).

The spelling of 13335828 in words is "thirteen million, three hundred thirty-five thousand, eight hundred twenty-eight".