13793028 has 24 divisors (see below), whose sum is σ = 32639040. Its totient is φ = 4532640.

The previous prime is 13793027. The next prime is 13793033. The reversal of 13793028 is 82039731.

It is a self number, because there is not a number n which added to its sum of digits gives 13793028.

It is not an unprimeable number, because it can be changed into a prime (13793027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7243 + ... + 8946.

It is an arithmetic number, because the mean of its divisors is an integer number (1359960).

Almost surely, 2^13793028 is an apocalyptic number.

It is an amenable number.

13793028 is an abundant number, since it is smaller than the sum of its proper divisors (18846012).

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

13793028 is a wasteful number, since it uses less digits than its factorization.

13793028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16267 (or 16265 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 13793028 is about 3713.8966059921. The cubic root of 13793028 is about 239.8206298654.

The spelling of 13793028 in words is "thirteen million, seven hundred ninety-three thousand, twenty-eight".