13004844 has 24 divisors (see below), whose sum is σ = 31664640. Its totient is φ = 4146384.

The previous prime is 13004843. The next prime is 13004851. The reversal of 13004844 is 44840031.

It is not an unprimeable number, because it can be changed into a prime (13004843) 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, 23284 + ... + 23835.

It is an arithmetic number, because the mean of its divisors is an integer number (1319360).

Almost surely, 2^13004844 is an apocalyptic number.

It is an amenable number.

13004844 is an abundant number, since it is smaller than the sum of its proper divisors (18659796).

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

13004844 is a wasteful number, since it uses less digits than its factorization.

13004844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47149 (or 47147 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 13004844 is about 3606.2229548379. Note that the first 3 decimals coincide. The cubic root of 13004844 is about 235.1626699281.

Adding to 13004844 its reverse (44840031), we get a palindrome (57844875).

The spelling of 13004844 in words is "thirteen million, four thousand, eight hundred forty-four".