28028000586 has 64 divisors (see below), whose sum is σ = 57988546560. Its totient is φ = 9026458560.

The previous prime is 28028000579. The next prime is 28028000599. The reversal of 28028000586 is 68500082082.

It is a Curzon number.

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, 7554900 + ... + 7558608.

It is an arithmetic number, because the mean of its divisors is an integer number (906071040).

Almost surely, 2^28028000586 is an apocalyptic number.

28028000586 is an abundant number, since it is smaller than the sum of its proper divisors (29960545974).

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

28028000586 is a wasteful number, since it uses less digits than its factorization.

28028000586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4099.

The product of its (nonzero) digits is 61440, while the sum is 39.

The spelling of 28028000586 in words is "twenty-eight billion, twenty-eight million, five hundred eighty-six", and thus it is an aban number.