13197628 has 24 divisors (see below), whose sum is σ = 24456320. Its totient is φ = 6214320.

The previous prime is 13197619. The next prime is 13197629. The reversal of 13197628 is 82679131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13197629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15625 + ... + 16447.

Almost surely, 2^13197628 is an apocalyptic number.

It is an amenable number.

13197628 is a deficient number, since it is larger than the sum of its proper divisors (11258692).

13197628 is a wasteful number, since it uses less digits than its factorization.

13197628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057 (or 1055 counting only the distinct ones).

The product of its digits is 18144, while the sum is 37.

The square root of 13197628 is about 3632.8539744944. The cubic root of 13197628 is about 236.3189931285.

The spelling of 13197628 in words is "thirteen million, one hundred ninety-seven thousand, six hundred twenty-eight".