4278759868 has 48 divisors (see below), whose sum is σ = 7734787200. Its totient is φ = 2070032384.

The previous prime is 4278759839. The next prime is 4278759871. The reversal of 4278759868 is 8689578724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9529308 + ... + 9529756.

It is an arithmetic number, because the mean of its divisors is an integer number (161141400).

Almost surely, 2^4278759868 is an apocalyptic number.

It is an amenable number.

4278759868 is a deficient number, since it is larger than the sum of its proper divisors (3456027332).

4278759868 is a wasteful number, since it uses less digits than its factorization.

4278759868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966 (or 964 counting only the distinct ones).

The product of its digits is 54190080, while the sum is 64.

The square root of 4278759868 is about 65412.2302631549. The cubic root of 4278759868 is about 1623.4514469596.

The spelling of 4278759868 in words is "four billion, two hundred seventy-eight million, seven hundred fifty-nine thousand, eight hundred sixty-eight".