4327256678 has 4 divisors (see below), whose sum is σ = 6490885020. Its totient is φ = 2163628338.

The previous prime is 4327256641. The next prime is 4327256683. The reversal of 4327256678 is 8766527234.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1081814168 + ... + 1081814171.

It is an arithmetic number, because the mean of its divisors is an integer number (1622721255).

Almost surely, 2^4327256678 is an apocalyptic number.

4327256678 is a deficient number, since it is larger than the sum of its proper divisors (2163628342).

4327256678 is a wasteful number, since it uses less digits than its factorization.

4327256678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2163628341.

The product of its digits is 3386880, while the sum is 50.

The square root of 4327256678 is about 65781.8871574843. The cubic root of 4327256678 is about 1629.5619882716.

The spelling of 4327256678 in words is "four billion, three hundred twenty-seven million, two hundred fifty-six thousand, six hundred seventy-eight".