28009483679468 has 12 divisors (see below), whose sum is σ = 49017535801752. Its totient is φ = 14004473450400.

The previous prime is 28009483679453. The next prime is 28009483679557. The reversal of 28009483679468 is 86497638490082.

It is a junction number, because it is equal to n+sod(n) for n = 28009483679395 and 28009483679404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66862430 + ... + 67280037.

It is an arithmetic number, because the mean of its divisors is an integer number (4084794650146).

Almost surely, 2^{28009483679468} is an apocalyptic number.

It is an amenable number.

28009483679468 is a deficient number, since it is larger than the sum of its proper divisors (21008052122284).

28009483679468 is a wasteful number, since it uses less digits than its factorization.

28009483679468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134194672 (or 134194670 counting only the distinct ones).

The product of its (nonzero) digits is 1003290624, while the sum is 74.

The spelling of 28009483679468 in words is "twenty-eight trillion, nine billion, four hundred eighty-three million, six hundred seventy-nine thousand, four hundred sixty-eight".