2081928200 has 48 divisors (see below), whose sum is σ = 5280532560. Its totient is φ = 757064000.

The previous prime is 2081928193. The next prime is 2081928209. The reversal of 2081928200 is 28291802.

It is not an unprimeable number, because it can be changed into a prime (2081928209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 470966 + ... + 475365.

It is an arithmetic number, because the mean of its divisors is an integer number (110011095).

Almost surely, 2^2081928200 is an apocalyptic number.

2081928200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2081928200 is an abundant number, since it is smaller than the sum of its proper divisors (3198604360).

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

2081928200 is a wasteful number, since it uses less digits than its factorization.

2081928200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946358 (or 946349 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 2081928200 is about 45628.1513980130. The cubic root of 2081928200 is about 1276.8951848964.

The spelling of 2081928200 in words is "two billion, eighty-one million, nine hundred twenty-eight thousand, two hundred".