28832768860 has 24 divisors (see below), whose sum is σ = 69198645600. Its totient is φ = 9885520704.

The previous prime is 28832768821. The next prime is 28832768863. The reversal of 28832768860 is 6886723882.

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 junction number, because it is equal to n+sod(n) for n = 28832768795 and 28832768804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28832768863) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 102974035 + ... + 102974314.

It is an arithmetic number, because the mean of its divisors is an integer number (2883276900).

Almost surely, 2^28832768860 is an apocalyptic number.

28832768860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28832768860 is an abundant number, since it is smaller than the sum of its proper divisors (40365876740).

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

28832768860 is a wasteful number, since it uses less digits than its factorization.

28832768860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205948365 (or 205948363 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 58.

The spelling of 28832768860 in words is "twenty-eight billion, eight hundred thirty-two million, seven hundred sixty-eight thousand, eight hundred sixty".