4678256827 has 4 divisors (see below), whose sum is σ = 4704392520. Its totient is φ = 4652121136.

The previous prime is 4678256819. The next prime is 4678256837. The reversal of 4678256827 is 7286528764.

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

It is a cyclic number.

It is not a de Polignac number, because 4678256827 - 2³ = 4678256819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4678256837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13067578 + ... + 13067935.

It is an arithmetic number, because the mean of its divisors is an integer number (1176098130).

Almost surely, 2^4678256827 is an apocalyptic number.

4678256827 is a deficient number, since it is larger than the sum of its proper divisors (26135693).

4678256827 is a wasteful number, since it uses less digits than its factorization.

4678256827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26135692.

The product of its digits is 9031680, while the sum is 55.

The square root of 4678256827 is about 68397.7837871959. The cubic root of 4678256827 is about 1672.4816185568.

The spelling of 4678256827 in words is "four billion, six hundred seventy-eight million, two hundred fifty-six thousand, eight hundred twenty-seven".