820882326 has 32 divisors (see below), whose sum is σ = 1794918528. Its totient is φ = 248210240.

The previous prime is 820882319. The next prime is 820882339. The reversal of 820882326 is 623288028.

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 15 ways as a sum of consecutive naturals, for example, 17506 + ... + 44138.

It is an arithmetic number, because the mean of its divisors is an integer number (56091204).

Almost surely, 2^820882326 is an apocalyptic number.

820882326 is an abundant number, since it is smaller than the sum of its proper divisors (974036202).

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

820882326 is a wasteful number, since it uses less digits than its factorization.

820882326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27116.

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 820882326 is about 28651.0440647457. The cubic root of 820882326 is about 936.3257527314.

The spelling of 820882326 in words is "eight hundred twenty million, eight hundred eighty-two thousand, three hundred twenty-six".