28755871708 has 12 divisors (see below), whose sum is σ = 52971342760. Its totient is φ = 13621202352.

The previous prime is 28755871687. The next prime is 28755871717. The reversal of 28755871708 is 80717855782.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189183291 + ... + 189183442.

Almost surely, 2^28755871708 is an apocalyptic number.

It is an amenable number.

28755871708 is a deficient number, since it is larger than the sum of its proper divisors (24215471052).

28755871708 is a wasteful number, since it uses less digits than its factorization.

28755871708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378366756 (or 378366754 counting only the distinct ones).

The product of its (nonzero) digits is 8780800, while the sum is 58.

The spelling of 28755871708 in words is "twenty-eight billion, seven hundred fifty-five million, eight hundred seventy-one thousand, seven hundred eight".