8320590404 has 48 divisors (see below), whose sum is σ = 16945407360. Its totient is φ = 3500935680.

The previous prime is 8320590403. The next prime is 8320590407. The reversal of 8320590404 is 4040950238.

It is a super-2 number, since 2×8320590404² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8320590401) by changing a digit.

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, 1452554 + ... + 1458270.

It is an arithmetic number, because the mean of its divisors is an integer number (353029320).

Almost surely, 2^8320590404 is an apocalyptic number.

It is an amenable number.

8320590404 is an abundant number, since it is smaller than the sum of its proper divisors (8624816956).

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

8320590404 is a wasteful number, since it uses less digits than its factorization.

8320590404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6668 (or 6666 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 8320590404 is about 91217.2703165360. The cubic root of 8320590404 is about 2026.3667370647.

The spelling of 8320590404 in words is "eight billion, three hundred twenty million, five hundred ninety thousand, four hundred four".