2803266280 has 16 divisors (see below), whose sum is σ = 6307349220. Its totient is φ = 1121306496.

The previous prime is 2803266259. The next prime is 2803266283. The reversal of 2803266280 is 826623082.

2803266280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2701296676 + 101969604 = 51974^2 + 10098^2 .

It is not an unprimeable number, because it can be changed into a prime (2803266283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35040789 + ... + 35040868.

Almost surely, 2^2803266280 is an apocalyptic number.

2803266280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2803266280 is an abundant number, since it is smaller than the sum of its proper divisors (3504082940).

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

2803266280 is a wasteful number, since it uses less digits than its factorization.

2803266280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70081668 (or 70081664 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 2803266280 is about 52945.8806707377. The cubic root of 2803266280 is about 1410.0075917972.

The spelling of 2803266280 in words is "two billion, eight hundred three million, two hundred sixty-six thousand, two hundred eighty".