28083366672 has 20 divisors (see below), whose sum is σ = 72548697360. Its totient is φ = 9361122208.

The previous prime is 28083366667. The next prime is 28083366677. The reversal of 28083366672 is 27666338082.

It is an interprime number because it is at equal distance from previous prime (28083366667) and next prime (28083366677).

It is not an unprimeable number, because it can be changed into a prime (28083366677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292535022 + ... + 292535117.

It is an arithmetic number, because the mean of its divisors is an integer number (3627434868).

Almost surely, 2^28083366672 is an apocalyptic number.

It is an amenable number.

28083366672 is an abundant number, since it is smaller than the sum of its proper divisors (44465330688).

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

28083366672 is a wasteful number, since it uses less digits than its factorization.

28083366672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585070150 (or 585070144 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 51.

The spelling of 28083366672 in words is "twenty-eight billion, eighty-three million, three hundred sixty-six thousand, six hundred seventy-two".