13260650 has 48 divisors (see below), whose sum is σ = 27748224. Its totient is φ = 4678080.

The previous prime is 13260649. The next prime is 13260677. The reversal of 13260650 is 5606231.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 14507 + ... + 15393.

It is an arithmetic number, because the mean of its divisors is an integer number (578088).

Almost surely, 2^13260650 is an apocalyptic number.

13260650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13260650 is an abundant number, since it is smaller than the sum of its proper divisors (14487574).

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

13260650 is a wasteful number, since it uses less digits than its factorization.

13260650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935 (or 930 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 13260650 is about 3641.5175408063. The cubic root of 13260650 is about 236.6945568753.

Adding to 13260650 its reverse (5606231), we get a palindrome (18866881).

The spelling of 13260650 in words is "thirteen million, two hundred sixty thousand, six hundred fifty".