828686326 has 32 divisors (see below), whose sum is σ = 1357292160. Its totient is φ = 377174016.

The previous prime is 828686321. The next prime is 828686357. The reversal of 828686326 is 623686828.

It is a self number, because there is not a number n which added to its sum of digits gives 828686326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828686321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1152195 + ... + 1152913.

It is an arithmetic number, because the mean of its divisors is an integer number (42415380).

Almost surely, 2^828686326 is an apocalyptic number.

828686326 is a deficient number, since it is larger than the sum of its proper divisors (528605834).

828686326 is a wasteful number, since it uses less digits than its factorization.

828686326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288.

The product of its digits is 1327104, while the sum is 49.

The square root of 828686326 is about 28786.9124082455. The cubic root of 828686326 is about 939.2835668206.

The spelling of 828686326 in words is "eight hundred twenty-eight million, six hundred eighty-six thousand, three hundred twenty-six".