13446028 has 6 divisors (see below), whose sum is σ = 23530556. Its totient is φ = 6723012.

The previous prime is 13446023. The next prime is 13446049. The reversal of 13446028 is 82064431.

13446028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 13445987 and 13446005.

It is not an unprimeable number, because it can be changed into a prime (13446023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1680750 + ... + 1680757.

Almost surely, 2^13446028 is an apocalyptic number.

It is an amenable number.

13446028 is a deficient number, since it is larger than the sum of its proper divisors (10084528).

13446028 is a wasteful number, since it uses less digits than its factorization.

13446028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361511 (or 3361509 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 13446028 is about 3666.8825997024. The cubic root of 13446028 is about 237.7924183944.

The spelling of 13446028 in words is "thirteen million, four hundred forty-six thousand, twenty-eight".