8004285644 has 24 divisors (see below), whose sum is σ = 14835523248. Its totient is φ = 3765693440.

The previous prime is 8004285623. The next prime is 8004285647. The reversal of 8004285644 is 4465824008.

It is not an unprimeable number, because it can be changed into a prime (8004285647) 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 7 ways as a sum of consecutive naturals, for example, 272372 + ... + 300324.

It is an arithmetic number, because the mean of its divisors is an integer number (618146802).

Almost surely, 2^8004285644 is an apocalyptic number.

It is an amenable number.

8004285644 is a deficient number, since it is larger than the sum of its proper divisors (6831237604).

8004285644 is a wasteful number, since it uses less digits than its factorization.

8004285644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32185 (or 32183 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 41.

The square root of 8004285644 is about 89466.6733705909. The cubic root of 8004285644 is about 2000.3570732456.

The spelling of 8004285644 in words is "eight billion, four million, two hundred eighty-five thousand, six hundred forty-four".