4778056 has 32 divisors (see below), whose sum is σ = 9331200. Its totient is φ = 2292160.

The previous prime is 4778051. The next prime is 4778077. The reversal of 4778056 is 6508774.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4778051) 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, 24921 + ... + 25111.

It is an arithmetic number, because the mean of its divisors is an integer number (291600).

Almost surely, 2^4778056 is an apocalyptic number.

It is an amenable number.

4778056 is a deficient number, since it is larger than the sum of its proper divisors (4553144).

4778056 is a wasteful number, since it uses less digits than its factorization.

4778056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 4778056 is about 2185.8764832442. The cubic root of 4778056 is about 168.4290807988.

The spelling of 4778056 in words is "four million, seven hundred seventy-eight thousand, fifty-six".