13026684 has 96 divisors (see below), whose sum is σ = 35562240. Its totient is φ = 3673600.

The previous prime is 13026679. The next prime is 13026691. The reversal of 13026684 is 48662031.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 156907 + ... + 156989.

It is an arithmetic number, because the mean of its divisors is an integer number (370440).

Almost surely, 2^13026684 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13026684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17781120).

13026684 is an abundant number, since it is smaller than the sum of its proper divisors (22535556).

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

13026684 is a wasteful number, since it uses less digits than its factorization.

13026684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 169 counting only the distinct ones).

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

The square root of 13026684 is about 3609.2497835423. The cubic root of 13026684 is about 235.2942383480.

The spelling of 13026684 in words is "thirteen million, twenty-six thousand, six hundred eighty-four".