13273328 has 20 divisors (see below), whose sum is σ = 27230400. Its totient is φ = 6246144.

The previous prime is 13273297. The next prime is 13273333. The reversal of 13273328 is 82337231.

It is a self number, because there is not a number n which added to its sum of digits gives 13273328.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24128 + ... + 24671.

It is an arithmetic number, because the mean of its divisors is an integer number (1361520).

Almost surely, 2^13273328 is an apocalyptic number.

It is an amenable number.

13273328 is an abundant number, since it is smaller than the sum of its proper divisors (13957072).

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

13273328 is a wasteful number, since it uses less digits than its factorization.

13273328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48824 (or 48818 counting only the distinct ones).

The product of its digits is 6048, while the sum is 29.

The square root of 13273328 is about 3643.2578827198. The cubic root of 13273328 is about 236.7699643850.

The spelling of 13273328 in words is "thirteen million, two hundred seventy-three thousand, three hundred twenty-eight".