13308652 has 24 divisors (see below), whose sum is σ = 26704160. Its totient is φ = 5685120.

The previous prime is 13308649. The next prime is 13308653. The reversal of 13308652 is 25680331.

13308652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 13308652.

It is not an unprimeable number, because it can be changed into a prime (13308653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11224 + ... + 12352.

Almost surely, 2^13308652 is an apocalyptic number.

It is an amenable number.

13308652 is an abundant number, since it is smaller than the sum of its proper divisors (13395508).

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

13308652 is a wasteful number, since it uses less digits than its factorization.

13308652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561 (or 1559 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 13308652 is about 3648.1025204892. The cubic root of 13308652 is about 236.9798151431.

Adding to 13308652 its reverse (25680331), we get a palindrome (38988983).

The spelling of 13308652 in words is "thirteen million, three hundred eight thousand, six hundred fifty-two".