28860002860 has 48 divisors (see below), whose sum is σ = 65596104000. Its totient is φ = 10602434304.

The previous prime is 28860002833. The next prime is 28860002879. The reversal of 28860002860 is 6820006882.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227155 + ... + 330634.

It is an arithmetic number, because the mean of its divisors is an integer number (1366585500).

Almost surely, 2^28860002860 is an apocalyptic number.

28860002860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28860002860 is an abundant number, since it is smaller than the sum of its proper divisors (36736101140).

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

28860002860 is a wasteful number, since it uses less digits than its factorization.

28860002860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558010 (or 558008 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The spelling of 28860002860 in words is "twenty-eight billion, eight hundred sixty million, two thousand, eight hundred sixty".