28563197050 has 24 divisors (see below), whose sum is σ = 53875828512. Its totient is φ = 11264358000.

The previous prime is 28563197027. The next prime is 28563197051. The reversal of 28563197050 is 5079136582.

It is not an unprimeable number, because it can be changed into a prime (28563197051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4019436 + ... + 4026535.

It is an arithmetic number, because the mean of its divisors is an integer number (2244826188).

Almost surely, 2^28563197050 is an apocalyptic number.

28563197050 is a deficient number, since it is larger than the sum of its proper divisors (25312631462).

28563197050 is a wasteful number, since it uses less digits than its factorization.

28563197050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8046054 (or 8046049 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 28563197050 in words is "twenty-eight billion, five hundred sixty-three million, one hundred ninety-seven thousand, fifty".