28568362870 has 16 divisors (see below), whose sum is σ = 51441931728. Its totient is φ = 11423149920.

The previous prime is 28568362841. The next prime is 28568362897. The reversal of 28568362870 is 7826386582.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495729 + ... + 550348.

It is an arithmetic number, because the mean of its divisors is an integer number (3215120733).

Almost surely, 2^28568362870 is an apocalyptic number.

28568362870 is a deficient number, since it is larger than the sum of its proper divisors (22873568858).

28568362870 is a wasteful number, since it uses less digits than its factorization.

28568362870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048815.

The product of its (nonzero) digits is 7741440, while the sum is 55.

The spelling of 28568362870 in words is "twenty-eight billion, five hundred sixty-eight million, three hundred sixty-two thousand, eight hundred seventy".