2808880944 has 20 divisors (see below), whose sum is σ = 7256275896. Its totient is φ = 936293632.

The previous prime is 2808880897. The next prime is 2808880951. The reversal of 2808880944 is 4490888082.

2808880944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2808880944² = 15779624315132662272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29259129 + ... + 29259224.

Almost surely, 2^2808880944 is an apocalyptic number.

2808880944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2808880944 is an abundant number, since it is smaller than the sum of its proper divisors (4447394952).

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

2808880944 is a wasteful number, since it uses less digits than its factorization.

2808880944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58518364 (or 58518358 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 51.

The square root of 2808880944 is about 52998.8768182874. The cubic root of 2808880944 is about 1410.9483324049.

The spelling of 2808880944 in words is "two billion, eight hundred eight million, eight hundred eighty thousand, nine hundred forty-four".