4778906027 has 8 divisors (see below), whose sum is σ = 5649938400. Its totient is φ = 3954956544.

The previous prime is 4778906017. The next prime is 4778906059. The reversal of 4778906027 is 7206098774.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4778906027 - 2⁸ = 4778905771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4778906017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11770502 + ... + 11770907.

It is an arithmetic number, because the mean of its divisors is an integer number (706242300).

Almost surely, 2^4778906027 is an apocalyptic number.

4778906027 is a deficient number, since it is larger than the sum of its proper divisors (871032373).

4778906027 is a wasteful number, since it uses less digits than its factorization.

4778906027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23541445.

The product of its (nonzero) digits is 1185408, while the sum is 50.

The square root of 4778906027 is about 69129.6320473355. The cubic root of 4778906027 is about 1684.3906817838.

The spelling of 4778906027 in words is "four billion, seven hundred seventy-eight million, nine hundred six thousand, twenty-seven".