2804556772 has 12 divisors (see below), whose sum is σ = 4908610476. Its totient is φ = 1402096640.

The previous prime is 2804556767. The next prime is 2804556847. The reversal of 2804556772 is 2776554082.

It can be written as a sum of positive squares in 2 ways, for example, as 2313225216 + 491331556 = 48096^2 + 22166^2 .

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, 7129 + ... + 75232.

It is an arithmetic number, because the mean of its divisors is an integer number (409050873).

Almost surely, 2^2804556772 is an apocalyptic number.

It is an amenable number.

2804556772 is a deficient number, since it is larger than the sum of its proper divisors (2104053704).

2804556772 is a wasteful number, since it uses less digits than its factorization.

2804556772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90878 (or 90876 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 46.

The square root of 2804556772 is about 52958.0661655994. The cubic root of 2804556772 is about 1410.2239256719.

The spelling of 2804556772 in words is "two billion, eight hundred four million, five hundred fifty-six thousand, seven hundred seventy-two".