2838730668 has 24 divisors (see below), whose sum is σ = 6748681968. Its totient is φ = 928389696.

The previous prime is 2838730649. The next prime is 2838730673. The reversal of 2838730668 is 8660378382.

It is a self number, because there is not a number n which added to its sum of digits gives 2838730668.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 2231071 + ... + 2232342.

It is an arithmetic number, because the mean of its divisors is an integer number (281195082).

Almost surely, 2^2838730668 is an apocalyptic number.

It is an amenable number.

2838730668 is an abundant number, since it is smaller than the sum of its proper divisors (3909951300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2838730668 is a wasteful number, since it uses less digits than its factorization.

2838730668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4463473 (or 4463471 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 51.

The square root of 2838730668 is about 53279.7397516167. The cubic root of 2838730668 is about 1415.9287385536.

The spelling of 2838730668 in words is "two billion, eight hundred thirty-eight million, seven hundred thirty thousand, six hundred sixty-eight".