826731326 has 8 divisors (see below), whose sum is σ = 1246522944. Its totient is φ = 411223680.

The previous prime is 826731307. The next prime is 826731337. The reversal of 826731326 is 623137628.

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

It is a self number, because there is not a number n which added to its sum of digits gives 826731326.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1070510 + ... + 1071281.

It is an arithmetic number, because the mean of its divisors is an integer number (155815368).

Almost surely, 2^826731326 is an apocalyptic number.

826731326 is a deficient number, since it is larger than the sum of its proper divisors (419791618).

826731326 is a wasteful number, since it uses less digits than its factorization.

826731326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141986.

The product of its digits is 72576, while the sum is 38.

The square root of 826731326 is about 28752.9359544378. The cubic root of 826731326 is about 938.5443465029.

It can be divided in two parts, 8267 and 31326, that added together give a palindrome (39593).

The spelling of 826731326 in words is "eight hundred twenty-six million, seven hundred thirty-one thousand, three hundred twenty-six".