28322073060 has 144 divisors (see below), whose sum is σ = 82878163200. Its totient is φ = 7225489920.

The previous prime is 28322073041. The next prime is 28322073071. The reversal of 28322073060 is 6037022382.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 5128981 + ... + 5134499.

It is an arithmetic number, because the mean of its divisors is an integer number (575542800).

Almost surely, 2^28322073060 is an apocalyptic number.

28322073060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28322073060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41439081600).

28322073060 is an abundant number, since it is smaller than the sum of its proper divisors (54556090140).

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

28322073060 is a wasteful number, since it uses less digits than its factorization.

28322073060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5682 (or 5649 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The spelling of 28322073060 in words is "twenty-eight billion, three hundred twenty-two million, seventy-three thousand, sixty".