804822886420 has 96 divisors (see below), whose sum is σ = 1954272096000. Its totient is φ = 272699986944.

The previous prime is 804822886391. The next prime is 804822886451. The reversal of 804822886420 is 24688228408.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 26138154 + ... + 26168926.

It is an arithmetic number, because the mean of its divisors is an integer number (20357001000).

Almost surely, 2^804822886420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 804822886420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (977136048000).

804822886420 is an abundant number, since it is smaller than the sum of its proper divisors (1149449209580).

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

804822886420 is a wasteful number, since it uses less digits than its factorization.

804822886420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32977 (or 32975 counting only the distinct ones).

The product of its (nonzero) digits is 3145728, while the sum is 52.

The spelling of 804822886420 in words is "eight hundred four billion, eight hundred twenty-two million, eight hundred eighty-six thousand, four hundred twenty".