13026648 has 32 divisors (see below), whose sum is σ = 33984000. Its totient is φ = 4153248.

The previous prime is 13026617. The next prime is 13026659. The reversal of 13026648 is 84662031.

It is a congruent number.

It is an unprimeable number.

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, 11248 + ... + 12351.

It is an arithmetic number, because the mean of its divisors is an integer number (1062000).

Almost surely, 2^13026648 is an apocalyptic number.

It is an amenable number.

13026648 is an abundant number, since it is smaller than the sum of its proper divisors (20957352).

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

13026648 is a wasteful number, since it uses less digits than its factorization.

13026648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23631 (or 23627 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 13026648 is about 3609.2447963528. The cubic root of 13026648 is about 235.2940215980.

Adding to 13026648 its reverse (84662031), we get a palindrome (97688679).

The spelling of 13026648 in words is "thirteen million, twenty-six thousand, six hundred forty-eight".