13028748 has 48 divisors (see below), whose sum is σ = 31328640. Its totient is φ = 4212864.

The previous prime is 13028731. The next prime is 13028761. The reversal of 13028748 is 84782031.

13028748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93663 + ... + 93801.

It is an arithmetic number, because the mean of its divisors is an integer number (652680).

Almost surely, 2^13028748 is an apocalyptic number.

It is an amenable number.

13028748 is an abundant number, since it is smaller than the sum of its proper divisors (18299892).

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

13028748 is a wasteful number, since it uses less digits than its factorization.

13028748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 13028748 is about 3609.5357042146. The cubic root of 13028748 is about 235.3066646790.

The spelling of 13028748 in words is "thirteen million, twenty-eight thousand, seven hundred forty-eight".