28022760000 has 735 divisors, whose sum is σ = 107652511263. Its totient is φ = 7231680000.

The previous prime is 28022759977. The next prime is 28022760037. The reversal of 28022760000 is 6722082.

The square root of 28022760000 is 167400.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 2196984384 + 25825775616 = 46872^2 + 160704^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 104 ways as a sum of consecutive naturals, for example, 903959985 + ... + 903960015.

Almost surely, 2^28022760000 is an apocalyptic number.

28022760000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

28022760000 is the 167400-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28022760000

28022760000 is an abundant number, since it is smaller than the sum of its proper divisors (79629751263).

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

28022760000 is an frugal number, since it uses more digits than its factorization.

28022760000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 41 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The spelling of 28022760000 in words is "twenty-eight billion, twenty-two million, seven hundred sixty thousand".