28322000000 has 504 divisors, whose sum is σ = 87152107095. Its totient is φ = 9139200000.

The previous prime is 28321999997. The next prime is 28322000011. The reversal of 28322000000 is 22382.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 11 ways, for example, as 17808368704 + 10513631296 = 133448^2 + 102536^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=119000.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 1665999992 + ... + 1666000008.

Almost surely, 2^28322000000 is an apocalyptic number.

28322000000 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 28322000000

28322000000 is an abundant number, since it is smaller than the sum of its proper divisors (58830107095).

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

28322000000 is an frugal number, since it uses more digits than its factorization.

28322000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 31 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 28322000000 its reverse (22382), we get a palindrome (28322022382).

The spelling of 28322000000 in words is "twenty-eight billion, three hundred twenty-two million", and thus it is an aban number.