13280604 has 24 divisors (see below), whose sum is σ = 32811408. Its totient is φ = 4166400.

The previous prime is 13280599. The next prime is 13280647. The reversal of 13280604 is 40608231.

It is a happy number.

13280604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32347 + ... + 32754.

It is an arithmetic number, because the mean of its divisors is an integer number (1367142).

Almost surely, 2^13280604 is an apocalyptic number.

It is an amenable number.

13280604 is an abundant number, since it is smaller than the sum of its proper divisors (19530804).

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

13280604 is a wasteful number, since it uses less digits than its factorization.

13280604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65125 (or 65123 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 13280604 is about 3644.2563027317. The cubic root of 13280604 is about 236.8132196403.

Adding to 13280604 its reverse (40608231), we get a palindrome (53888835).

The spelling of 13280604 in words is "thirteen million, two hundred eighty thousand, six hundred four".