28858600016 has 10 divisors (see below), whose sum is σ = 55913537562. Its totient is φ = 14429300000.

The previous prime is 28858600009. The next prime is 28858600039. The reversal of 28858600016 is 61000685882.

It can be written as a sum of positive squares in only one way, i.e., 27815568400 + 1043031616 = 166780^2 + 32296^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 28858600016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 901831235 + ... + 901831266.

Almost surely, 2^28858600016 is an apocalyptic number.

It is an amenable number.

28858600016 is a deficient number, since it is larger than the sum of its proper divisors (27054937546).

28858600016 is a wasteful number, since it uses less digits than its factorization.

28858600016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803662509 (or 1803662503 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 44.

The spelling of 28858600016 in words is "twenty-eight billion, eight hundred fifty-eight million, six hundred thousand, sixteen".