2854442686 has 4 divisors (see below), whose sum is σ = 4281664032. Its totient is φ = 1427221342.

The previous prime is 2854442671. The next prime is 2854442687. The reversal of 2854442686 is 6862444582.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2854442687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713610670 + ... + 713610673.

It is an arithmetic number, because the mean of its divisors is an integer number (1070416008).

Almost surely, 2^2854442686 is an apocalyptic number.

2854442686 is a deficient number, since it is larger than the sum of its proper divisors (1427221346).

2854442686 is a wasteful number, since it uses less digits than its factorization.

2854442686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427221345.

The product of its digits is 2949120, while the sum is 49.

The square root of 2854442686 is about 53426.9846238771. The cubic root of 2854442686 is about 1418.5362629728.

The spelling of 2854442686 in words is "two billion, eight hundred fifty-four million, four hundred forty-two thousand, six hundred eighty-six".