2080728228 has 96 divisors (see below), whose sum is σ = 5205760000. Its totient is φ = 644941440.

The previous prime is 2080728203. The next prime is 2080728253. The reversal of 2080728228 is 8228270802.

It is an interprime number because it is at equal distance from previous prime (2080728203) and next prime (2080728253).

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 31 ways as a sum of consecutive naturals, for example, 5961798 + ... + 5962146.

Almost surely, 2^2080728228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2080728228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2602880000).

2080728228 is an abundant number, since it is smaller than the sum of its proper divisors (3125031772).

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

2080728228 is a wasteful number, since it uses less digits than its factorization.

2080728228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785 (or 783 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 39.

The square root of 2080728228 is about 45615.0000328839. Note that the first 4 decimals coincide. The cubic root of 2080728228 is about 1276.6498141316.

The spelling of 2080728228 in words is "two billion, eighty million, seven hundred twenty-eight thousand, two hundred twenty-eight".