13347028 has 24 divisors (see below), whose sum is σ = 24250688. Its totient is φ = 6422976.

The previous prime is 13346903. The next prime is 13347031. The reversal of 13347028 is 82074331.

13347028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13346987 and 13347005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12025 + ... + 13087.

Almost surely, 2^13347028 is an apocalyptic number.

It is an amenable number.

13347028 is a deficient number, since it is larger than the sum of its proper divisors (10903660).

13347028 is a wasteful number, since it uses less digits than its factorization.

13347028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183 (or 1181 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 13347028 is about 3653.3584549015. The cubic root of 13347028 is about 237.2073766341.

The spelling of 13347028 in words is "thirteen million, three hundred forty-seven thousand, twenty-eight".