4778288 has 20 divisors (see below), whose sum is σ = 9387048. Its totient is φ = 2355840.

The previous prime is 4778237. The next prime is 4778303. The reversal of 4778288 is 8828774.

It is a happy 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, 878 + ... + 3213.

Almost surely, 2^4778288 is an apocalyptic number.

It is an amenable number.

4778288 is a deficient number, since it is larger than the sum of its proper divisors (4608760).

4778288 is a wasteful number, since it uses less digits than its factorization.

4778288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4172 (or 4166 counting only the distinct ones).

The product of its digits is 200704, while the sum is 44.

The square root of 4778288 is about 2185.9295505574. The cubic root of 4778288 is about 168.4318067969.

The spelling of 4778288 in words is "four million, seven hundred seventy-eight thousand, two hundred eighty-eight".