13475648 has 14 divisors (see below), whose sum is σ = 26740866. Its totient is φ = 6737792.

The previous prime is 13475647. The next prime is 13475653. The reversal of 13475648 is 84657431.

13475648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12054784 + 1420864 = 3472^2 + 1192^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13475647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105215 + ... + 105342.

Almost surely, 2^13475648 is an apocalyptic number.

It is an amenable number.

13475648 is a deficient number, since it is larger than the sum of its proper divisors (13265218).

13475648 is an equidigital number, since it uses as much as digits as its factorization.

13475648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210569 (or 210559 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 13475648 is about 3670.9192309284. The cubic root of 13475648 is about 237.9668998056.

The spelling of 13475648 in words is "thirteen million, four hundred seventy-five thousand, six hundred forty-eight".