13288406 has 8 divisors (see below), whose sum is σ = 19949160. Its totient is φ = 6638688.

The previous prime is 13288403. The next prime is 13288417. The reversal of 13288406 is 60488231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13288403) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1685 + ... + 5423.

It is an arithmetic number, because the mean of its divisors is an integer number (2493645).

Almost surely, 2^13288406 is an apocalyptic number.

13288406 is a deficient number, since it is larger than the sum of its proper divisors (6660754).

13288406 is a wasteful number, since it uses less digits than its factorization.

13288406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5518.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 13288406 is about 3645.3265971652. The cubic root of 13288406 is about 236.8595843751.

The spelling of 13288406 in words is "thirteen million, two hundred eighty-eight thousand, four hundred six".