13264660 has 48 divisors (see below), whose sum is σ = 29816640. Its totient is φ = 4942080.

The previous prime is 13264639. The next prime is 13264663. The reversal of 13264660 is 6646231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13264663) 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 15 ways as a sum of consecutive naturals, for example, 25200 + ... + 25720.

It is an arithmetic number, because the mean of its divisors is an integer number (621180).

Almost surely, 2^13264660 is an apocalyptic number.

13264660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13264660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14908320).

13264660 is an abundant number, since it is smaller than the sum of its proper divisors (16551980).

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

13264660 is a wasteful number, since it uses less digits than its factorization.

13264660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616 (or 614 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 13264660 is about 3642.0680938170. The cubic root of 13264660 is about 236.7184131598.

It can be divided in two parts, 13264 and 660, that added together give a square (13924 = 118²).

The spelling of 13264660 in words is "thirteen million, two hundred sixty-four thousand, six hundred sixty".