13347628 has 12 divisors (see below), whose sum is σ = 26695312. Its totient is φ = 5720400.

The previous prime is 13347623. The next prime is 13347637. The reversal of 13347628 is 82674331.

It is a happy number.

13347628 is an admirable number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 13347593 and 13347602.

It is not an unprimeable number, because it can be changed into a prime (13347623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238323 + ... + 238378.

Almost surely, 2^13347628 is an apocalyptic number.

It is an amenable number.

13347628 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13347628 is a wasteful number, since it uses less digits than its factorization.

13347628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476712 (or 476710 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 13347628 is about 3653.4405702023. The cubic root of 13347628 is about 237.2109310407.

The spelling of 13347628 in words is "thirteen million, three hundred forty-seven thousand, six hundred twenty-eight".