13282638 has 32 divisors (see below), whose sum is σ = 28684800. Its totient is φ = 4087776.

The previous prime is 13282637. The next prime is 13282649. The reversal of 13282638 is 83628231.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13282599 and 13282608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13282637) 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 15 ways as a sum of consecutive naturals, for example, 2343 + ... + 5661.

It is an arithmetic number, because the mean of its divisors is an integer number (896400).

Almost surely, 2^13282638 is an apocalyptic number.

13282638 is an abundant number, since it is smaller than the sum of its proper divisors (15402162).

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

13282638 is a wasteful number, since it uses less digits than its factorization.

13282638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3376.

The product of its digits is 13824, while the sum is 33.

The square root of 13282638 is about 3644.5353613321. The cubic root of 13282638 is about 236.8253087868.

The spelling of 13282638 in words is "thirteen million, two hundred eighty-two thousand, six hundred thirty-eight".