28536589000 has 64 divisors (see below), whose sum is σ = 67907548800. Its totient is φ = 11221144000.

The previous prime is 28536588989. The next prime is 28536589001. The reversal of 28536589000 is 98563582.

It is not an unprimeable number, because it can be changed into a prime (28536589001) 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 15 ways as a sum of consecutive naturals, for example, 182836 + ... + 300835.

It is an arithmetic number, because the mean of its divisors is an integer number (1061055450).

Almost surely, 2^28536589000 is an apocalyptic number.

28536589000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28536589000 is an abundant number, since it is smaller than the sum of its proper divisors (39370959800).

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

28536589000 is a wasteful number, since it uses less digits than its factorization.

28536589000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483751 (or 483737 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 28536589000 in words is "twenty-eight billion, five hundred thirty-six million, five hundred eighty-nine thousand".