13147628 has 24 divisors (see below), whose sum is σ = 25857888. Its totient is φ = 5803776.

The previous prime is 13147609. The next prime is 13147661. The reversal of 13147628 is 82674131.

It is a junction number, because it is equal to n+sod(n) for n = 13147594 and 13147603.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4301 + ... + 6692.

It is an arithmetic number, because the mean of its divisors is an integer number (1077412).

Almost surely, 2^13147628 is an apocalyptic number.

It is an amenable number.

13147628 is a deficient number, since it is larger than the sum of its proper divisors (12710260).

13147628 is a wasteful number, since it uses less digits than its factorization.

13147628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11033 (or 11031 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 13147628 is about 3625.9658023760. The cubic root of 13147628 is about 236.0201792570.

The spelling of 13147628 in words is "thirteen million, one hundred forty-seven thousand, six hundred twenty-eight".