2868840046 has 4 divisors (see below), whose sum is σ = 4303260072. Its totient is φ = 1434420022.

The previous prime is 2868840011. The next prime is 2868840047. The reversal of 2868840046 is 6400488682.

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

It is a junction number, because it is equal to n+sod(n) for n = 2868839978 and 2868840005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2868840047) 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 as a sum of consecutive naturals, namely, 717210010 + ... + 717210013.

It is an arithmetic number, because the mean of its divisors is an integer number (1075815018).

Almost surely, 2^2868840046 is an apocalyptic number.

2868840046 is a deficient number, since it is larger than the sum of its proper divisors (1434420026).

2868840046 is a wasteful number, since it uses less digits than its factorization.

2868840046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434420025.

The product of its (nonzero) digits is 589824, while the sum is 46.

The square root of 2868840046 is about 53561.5538049448. The cubic root of 2868840046 is about 1420.9172223276.

The spelling of 2868840046 in words is "two billion, eight hundred sixty-eight million, eight hundred forty thousand, forty-six".