28569002202 has 48 divisors (see below), whose sum is σ = 66685731840. Its totient is φ = 8787201696.

The previous prime is 28569002131. The next prime is 28569002237. The reversal of 28569002202 is 20220096582.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 652483 + ... + 694889.

It is an arithmetic number, because the mean of its divisors is an integer number (1389286080).

Almost surely, 2^28569002202 is an apocalyptic number.

28569002202 is an abundant number, since it is smaller than the sum of its proper divisors (38116729638).

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

28569002202 is a wasteful number, since it uses less digits than its factorization.

28569002202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45307 (or 45304 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

Adding to 28569002202 its reverse (20220096582), we get a palindrome (48789098784).

The spelling of 28569002202 in words is "twenty-eight billion, five hundred sixty-nine million, two thousand, two hundred two".