28563589130 has 8 divisors (see below), whose sum is σ = 51414460452. Its totient is φ = 11425435648.

The previous prime is 28563589129. The next prime is 28563589211. The reversal of 28563589130 is 3198536582.

It can be written as a sum of positive squares in 2 ways, for example, as 28159860481 + 403728649 = 167809^2 + 20093^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1428179447 + ... + 1428179466.

Almost surely, 2^28563589130 is an apocalyptic number.

28563589130 is a deficient number, since it is larger than the sum of its proper divisors (22850871322).

28563589130 is a wasteful number, since it uses less digits than its factorization.

28563589130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2856358920.

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 28563589130 in words is "twenty-eight billion, five hundred sixty-three million, five hundred eighty-nine thousand, one hundred thirty".