13427648 has 28 divisors (see below), whose sum is σ = 28696920. Its totient is φ = 6196992.

The previous prime is 13427641. The next prime is 13427663. The reversal of 13427648 is 84672431.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13427641) 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 3 ways as a sum of consecutive naturals, for example, 7238 + ... + 8901.

It is an arithmetic number, because the mean of its divisors is an integer number (1024890).

Almost surely, 2^13427648 is an apocalyptic number.

It is an amenable number.

13427648 is an abundant number, since it is smaller than the sum of its proper divisors (15269272).

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

13427648 is a wasteful number, since it uses less digits than its factorization.

13427648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16164 (or 16154 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 13427648 is about 3664.3755266075. The cubic root of 13427648 is about 237.6840191548.

The spelling of 13427648 in words is "thirteen million, four hundred twenty-seven thousand, six hundred forty-eight".