2806051466 has 4 divisors (see below), whose sum is σ = 4209077202. Its totient is φ = 1403025732.

The previous prime is 2806051463. The next prime is 2806051483. The reversal of 2806051466 is 6641506082.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2204772025 + 601279441 = 46955^2 + 24521^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2806051463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701512865 + ... + 701512868.

Almost surely, 2^2806051466 is an apocalyptic number.

2806051466 is a deficient number, since it is larger than the sum of its proper divisors (1403025736).

2806051466 is a wasteful number, since it uses less digits than its factorization.

2806051466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403025735.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 2806051466 is about 52972.1763381494. The cubic root of 2806051466 is about 1410.4744083757.

The spelling of 2806051466 in words is "two billion, eight hundred six million, fifty-one thousand, four hundred sixty-six".