28324285608 has 32 divisors (see below), whose sum is σ = 70927407360. Its totient is φ = 9425869440.

The previous prime is 28324285607. The next prime is 28324285637. The reversal of 28324285608 is 80658242382.

It is not an unprimeable number, because it can be changed into a prime (28324285603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 957573 + ... + 986708.

It is an arithmetic number, because the mean of its divisors is an integer number (2216481480).

Almost surely, 2^28324285608 is an apocalyptic number.

It is an amenable number.

28324285608 is an abundant number, since it is smaller than the sum of its proper divisors (42603121752).

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

28324285608 is a wasteful number, since it uses less digits than its factorization.

28324285608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944897 (or 1944893 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 48.

The spelling of 28324285608 in words is "twenty-eight billion, three hundred twenty-four million, two hundred eighty-five thousand, six hundred eight".