2880081000 has 96 divisors (see below), whose sum is σ = 9734704200. Its totient is φ = 768019200.

The previous prime is 2880080989. The next prime is 2880081013. The reversal of 2880081000 is 1800882.

It can be written as a sum of positive squares in 4 ways, for example, as 1811183364 + 1068897636 = 42558^2 + 32694^2 .

It is a super-2 number, since 2×2880081000² = 16589733133122000000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 151005 + ... + 169004.

Almost surely, 2^2880081000 is an apocalyptic number.

2880081000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2880081000 is an abundant number, since it is smaller than the sum of its proper divisors (6854623200).

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

2880081000 is a wasteful number, since it uses less digits than its factorization.

2880081000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320036 (or 320019 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The square root of 2880081000 is about 53666.3861276311. The cubic root of 2880081000 is about 1422.7706600209.

Adding to 2880081000 its reverse (1800882), we get a palindrome (2881881882).

The spelling of 2880081000 in words is "two billion, eight hundred eighty million, eighty-one thousand".