28329858822 has 16 divisors (see below), whose sum is σ = 56661387840. Its totient is φ = 9443007912.

The previous prime is 28329858787. The next prime is 28329858829. The reversal of 28329858822 is 22885892382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28329858829) by changing a digit.

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, 311173 + ... + 391775.

It is an arithmetic number, because the mean of its divisors is an integer number (3541336740).

Almost surely, 2^28329858822 is an apocalyptic number.

28329858822 is an abundant number, since it is smaller than the sum of its proper divisors (28331529018).

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

28329858822 is a wasteful number, since it uses less digits than its factorization.

28329858822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139187.

The product of its digits is 8847360, while the sum is 57.

The spelling of 28329858822 in words is "twenty-eight billion, three hundred twenty-nine million, eight hundred fifty-eight thousand, eight hundred twenty-two".