28832543212 has 96 divisors (see below), whose sum is σ = 57741465600. Its totient is φ = 12477292800.

The previous prime is 28832543189. The next prime is 28832543221. The reversal of 28832543212 is 21234523882.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56645214 + ... + 56645722.

It is an arithmetic number, because the mean of its divisors is an integer number (601473600).

Almost surely, 2^28832543212 is an apocalyptic number.

28832543212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

28832543212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

28832543212 is a wasteful number, since it uses less digits than its factorization.

28832543212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087 (or 1085 counting only the distinct ones).

The product of its digits is 184320, while the sum is 40.

The spelling of 28832543212 in words is "twenty-eight billion, eight hundred thirty-two million, five hundred forty-three thousand, two hundred twelve".