13430648 has 32 divisors (see below), whose sum is σ = 31397760. Its totient is φ = 5232480.

The previous prime is 13430647. The next prime is 13430671. The reversal of 13430648 is 84603431.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 13430648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13430647) 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, 10286 + ... + 11517.

It is an arithmetic number, because the mean of its divisors is an integer number (981180).

Almost surely, 2^13430648 is an apocalyptic number.

It is an amenable number.

13430648 is an abundant number, since it is smaller than the sum of its proper divisors (17967112).

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

13430648 is a wasteful number, since it uses less digits than its factorization.

13430648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21827 (or 21823 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 13430648 is about 3664.7848504380. The cubic root of 13430648 is about 237.7017189277.

The spelling of 13430648 in words is "thirteen million, four hundred thirty thousand, six hundred forty-eight".