4256678933 has 16 divisors (see below), whose sum is σ = 4613199360. Its totient is φ = 3904395264.

The previous prime is 4256678911. The next prime is 4256678947. The reversal of 4256678933 is 3398766524.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4256678933 - 2⁸ = 4256678677 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4256678953) 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 in 15 ways as a sum of consecutive naturals, for example, 1581653 + ... + 1584341.

It is an arithmetic number, because the mean of its divisors is an integer number (288324960).

Almost surely, 2^4256678933 is an apocalyptic number.

It is an amenable number.

4256678933 is a deficient number, since it is larger than the sum of its proper divisors (356520427).

4256678933 is a wasteful number, since it uses less digits than its factorization.

4256678933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3428.

The product of its digits is 6531840, while the sum is 53.

The square root of 4256678933 is about 65243.2290203359. The cubic root of 4256678933 is about 1620.6539722345.

The spelling of 4256678933 in words is "four billion, two hundred fifty-six million, six hundred seventy-eight thousand, nine hundred thirty-three".