28564608050 has 24 divisors (see below), whose sum is σ = 57960187632. Its totient is φ = 10387130000.

The previous prime is 28564608029. The next prime is 28564608053. The reversal of 28564608050 is 5080646582.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 28564607992 and 28564608010.

It is not an unprimeable number, because it can be changed into a prime (28564608053) 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, 25967276 + ... + 25968375.

It is an arithmetic number, because the mean of its divisors is an integer number (2415007818).

Almost surely, 2^28564608050 is an apocalyptic number.

28564608050 is an abundant number, since it is smaller than the sum of its proper divisors (29395579582).

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

28564608050 is a wasteful number, since it uses less digits than its factorization.

28564608050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51935674 (or 51935669 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 44.

The spelling of 28564608050 in words is "twenty-eight billion, five hundred sixty-four million, six hundred eight thousand, fifty".