8448664004 has 24 divisors (see below), whose sum is σ = 16157963808. Its totient is φ = 3833469440.

The previous prime is 8448663983. The next prime is 8448664009. The reversal of 8448664004 is 4004668448.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (8448664009) 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 7 ways as a sum of consecutive naturals, for example, 145757 + ... + 195300.

It is an arithmetic number, because the mean of its divisors is an integer number (673248492).

Almost surely, 2^8448664004 is an apocalyptic number.

It is an amenable number.

8448664004 is a deficient number, since it is larger than the sum of its proper divisors (7709299804).

8448664004 is a wasteful number, since it uses less digits than its factorization.

8448664004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341635 (or 341633 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 44.

The square root of 8448664004 is about 91916.6144067546. The cubic root of 8448664004 is about 2036.7107061812.

The spelling of 8448664004 in words is "eight billion, four hundred forty-eight million, six hundred sixty-four thousand, four".