6448484808 has 24 divisors (see below), whose sum is σ = 17464646550. Its totient is φ = 2149494912.

The previous prime is 6448484789. The next prime is 6448484813. The reversal of 6448484808 is 8084848446.

It is a happy number.

6448484808 is a `hidden beast` number, since 6 + 4 + 484 + 84 + 80 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5956443684 + 492041124 = 77178^2 + 22182^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44781073 + ... + 44781216.

Almost surely, 2^6448484808 is an apocalyptic number.

It is an amenable number.

6448484808 is an abundant number, since it is smaller than the sum of its proper divisors (11016161742).

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

6448484808 is a wasteful number, since it uses less digits than its factorization.

6448484808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89562301 (or 89562294 counting only the distinct ones).

The product of its (nonzero) digits is 6291456, while the sum is 54.

The square root of 6448484808 is about 80302.4582936288. The cubic root of 6448484808 is about 1861.3122131191.

The spelling of 6448484808 in words is "six billion, four hundred forty-eight million, four hundred eighty-four thousand, eight hundred eight".