13330650 has 48 divisors (see below), whose sum is σ = 33310368. Its totient is φ = 3528000.

The previous prime is 13330649. The next prime is 13330661. The reversal of 13330650 is 5603331.

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 23 ways as a sum of consecutive naturals, for example, 26905 + ... + 27395.

It is an arithmetic number, because the mean of its divisors is an integer number (693966).

Almost surely, 2^13330650 is an apocalyptic number.

13330650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13330650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16655184).

13330650 is an abundant number, since it is smaller than the sum of its proper divisors (19979718).

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

13330650 is a wasteful number, since it uses less digits than its factorization.

13330650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 13330650 is about 3651.1162676639. The cubic root of 13330650 is about 237.1103120148.

Adding to 13330650 its reverse (5603331), we get a palindrome (18933981).

The spelling of 13330650 in words is "thirteen million, three hundred thirty thousand, six hundred fifty".