13328838 has 24 divisors (see below), whose sum is σ = 28984176. Its totient is φ = 4426800.

The previous prime is 13328837. The next prime is 13328873. The reversal of 13328838 is 83882331.

13328838 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13328831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4408 + ... + 6788.

It is an arithmetic number, because the mean of its divisors is an integer number (1207674).

Almost surely, 2^13328838 is an apocalyptic number.

13328838 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

13328838 is an abundant number, since it is smaller than the sum of its proper divisors (15655338).

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

13328838 is a wasteful number, since it uses less digits than its factorization.

13328838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2700 (or 2697 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 13328838 is about 3650.8681159417. The cubic root of 13328838 is about 237.0995682688.

The spelling of 13328838 in words is "thirteen million, three hundred twenty-eight thousand, eight hundred thirty-eight".