4328421808 has 60 divisors (see below), whose sum is σ = 8609041000. Its totient is φ = 2108141568.

The previous prime is 4328421751. The next prime is 4328421821. The reversal of 4328421808 is 8081248234.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 8673943 + ... + 8674441.

Almost surely, 2^4328421808 is an apocalyptic number.

It is an amenable number.

4328421808 is a deficient number, since it is larger than the sum of its proper divisors (4280619192).

4328421808 is a wasteful number, since it uses less digits than its factorization.

4328421808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806 (or 747 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 40.

The square root of 4328421808 is about 65790.7425706687. The cubic root of 4328421808 is about 1629.7082303614.

The spelling of 4328421808 in words is "four billion, three hundred twenty-eight million, four hundred twenty-one thousand, eight hundred eight".