28622210308 has 12 divisors (see below), whose sum is σ = 50126852160. Its totient is φ = 14300252552.

The previous prime is 28622210303. The next prime is 28622210339. The reversal of 28622210308 is 80301222682.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (28622210303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2707216 + ... + 2717767.

It is an arithmetic number, because the mean of its divisors is an integer number (4177237680).

Almost surely, 2^28622210308 is an apocalyptic number.

It is an amenable number.

28622210308 is a deficient number, since it is larger than the sum of its proper divisors (21504641852).

28622210308 is a wasteful number, since it uses less digits than its factorization.

28622210308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5426306 (or 5426304 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The spelling of 28622210308 in words is "twenty-eight billion, six hundred twenty-two million, two hundred ten thousand, three hundred eight".