8003820582 has 12 divisors (see below), whose sum is σ = 17341611300. Its totient is φ = 2667940188.

The previous prime is 8003820581. The next prime is 8003820611. The reversal of 8003820582 is 2850283008.

It is a super-2 number, since 2×8003820582² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8003820581) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 222328332 + ... + 222328367.

It is an arithmetic number, because the mean of its divisors is an integer number (1445134275).

Almost surely, 2^8003820582 is an apocalyptic number.

8003820582 is an abundant number, since it is smaller than the sum of its proper divisors (9337790718).

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

8003820582 is a wasteful number, since it uses less digits than its factorization.

8003820582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444656707 (or 444656704 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 8003820582 is about 89464.0742533001. The cubic root of 8003820582 is about 2000.3183311633.

The spelling of 8003820582 in words is "eight billion, three million, eight hundred twenty thousand, five hundred eighty-two".