13047650 has 48 divisors (see below), whose sum is σ = 30265920. Its totient is φ = 4065600.

The previous prime is 13047649. The next prime is 13047659. The reversal of 13047650 is 5674031.

13047650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13047659) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2156 + ... + 5544.

It is an arithmetic number, because the mean of its divisors is an integer number (630540).

Almost surely, 2^13047650 is an apocalyptic number.

13047650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13047650 is an abundant number, since it is smaller than the sum of its proper divisors (17218270).

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

13047650 is a wasteful number, since it uses less digits than its factorization.

13047650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3419 (or 3414 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 13047650 is about 3612.1530975306. The cubic root of 13047650 is about 235.4204033482.

The spelling of 13047650 in words is "thirteen million, forty-seven thousand, six hundred fifty".