8485821888 has 28 divisors (see below), whose sum is σ = 22452070920. Its totient is φ = 2828607232.

The previous prime is 8485821833. The next prime is 8485821889. The reversal of 8485821888 is 8881285848.

It is a super-2 number, since 2×8485821888² (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 (8485821889) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 22098303 + ... + 22098686.

Almost surely, 2^8485821888 is an apocalyptic number.

It is an amenable number.

8485821888 is an abundant number, since it is smaller than the sum of its proper divisors (13966249032).

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

8485821888 is a wasteful number, since it uses less digits than its factorization.

8485821888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44197004 (or 44196994 counting only the distinct ones).

The product of its digits is 10485760, while the sum is 60.

The square root of 8485821888 is about 92118.5208739263. The cubic root of 8485821888 is about 2039.6922103882.

The spelling of 8485821888 in words is "eight billion, four hundred eighty-five million, eight hundred twenty-one thousand, eight hundred eighty-eight".