4778968 has 16 divisors (see below), whose sum is σ = 9270000. Its totient is φ = 2306976.

The previous prime is 4778953. The next prime is 4778981. The reversal of 4778968 is 8698774.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10068 + ... + 10531.

It is an arithmetic number, because the mean of its divisors is an integer number (579375).

Almost surely, 2^4778968 is an apocalyptic number.

It is an amenable number.

4778968 is a deficient number, since it is larger than the sum of its proper divisors (4491032).

4778968 is a wasteful number, since it uses less digits than its factorization.

4778968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20634 (or 20630 counting only the distinct ones).

The product of its digits is 677376, while the sum is 49.

The square root of 4778968 is about 2186.0850852609. The cubic root of 4778968 is about 168.4397962829.

The spelling of 4778968 in words is "four million, seven hundred seventy-eight thousand, nine hundred sixty-eight".