28850041608 has 32 divisors (see below), whose sum is σ = 72129350400. Its totient is φ = 9616114368.

The previous prime is 28850041589. The next prime is 28850041669. The reversal of 28850041608 is 80614005882.

It is a Cunningham number, because it is equal to 169853²-1.

It is a self number, because there is not a number n which added to its sum of digits gives 28850041608.

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 7 ways as a sum of consecutive naturals, for example, 658185 + ... + 700647.

It is an arithmetic number, because the mean of its divisors is an integer number (2254042200).

Almost surely, 2^28850041608 is an apocalyptic number.

It is an amenable number.

28850041608 is an abundant number, since it is smaller than the sum of its proper divisors (43279308792).

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

28850041608 is a wasteful number, since it uses less digits than its factorization.

28850041608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70781 (or 70777 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 42.

The spelling of 28850041608 in words is "twenty-eight billion, eight hundred fifty million, forty-one thousand, six hundred eight".