2806774441 has 9 divisors (see below), whose sum is σ = 2901934263. Its totient is φ = 2714643960.

The previous prime is 2806774427. The next prime is 2806774457. The reversal of 2806774441 is 1444776082.

The square root of 2806774441 is 52979.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 527666841 + 2279107600 = 22971^2 + 47740^2 .

It is not a de Polignac number, because 2806774441 - 2⁹ = 2806773929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2806774471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1641495 + ... + 1643203.

Almost surely, 2^2806774441 is an apocalyptic number.

2806774441 is the 52979-th square number.

2806774441 is the 26490-th centered octagonal number.

It is an amenable number.

2806774441 is a deficient number, since it is larger than the sum of its proper divisors (95159822).

2806774441 is an frugal number, since it uses more digits than its factorization.

2806774441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3480 (or 1740 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 43.

The cubic root of 2806774441 is about 1410.5955335205.

The spelling of 2806774441 in words is "two billion, eight hundred six million, seven hundred seventy-four thousand, four hundred forty-one".