4028688480808 has 16 divisors (see below), whose sum is σ = 7951358844000. Its totient is φ = 1908326122416.

The previous prime is 4028688480749. The next prime is 4028688480829. The reversal of 4028688480808 is 8080848868204.

It is a self number, because there is not a number n which added to its sum of digits gives 4028688480808.

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 3 ways as a sum of consecutive naturals, for example, 13252264588 + ... + 13252264891.

It is an arithmetic number, because the mean of its divisors is an integer number (496959927750).

Almost surely, 2^{4028688480808} is an apocalyptic number.

It is an amenable number.

4028688480808 is a deficient number, since it is larger than the sum of its proper divisors (3922670363192).

4028688480808 is a wasteful number, since it uses less digits than its factorization.

4028688480808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26504529504 (or 26504529500 counting only the distinct ones).

The product of its (nonzero) digits is 50331648, while the sum is 64.

The spelling of 4028688480808 in words is "four trillion, twenty-eight billion, six hundred eighty-eight million, four hundred eighty thousand, eight hundred eight".