4478668 has 12 divisors (see below), whose sum is σ = 7937440. Its totient is φ = 2210832.

The previous prime is 4478657. The next prime is 4478671. The reversal of 4478668 is 8668744.

It is a plaindrome in base 16.

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, 6771 + ... + 7402.

Almost surely, 2^4478668 is an apocalyptic number.

It is an amenable number.

4478668 is a deficient number, since it is larger than the sum of its proper divisors (3458772).

4478668 is a wasteful number, since it uses less digits than its factorization.

4478668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14256 (or 14254 counting only the distinct ones).

The product of its digits is 258048, while the sum is 43.

The square root of 4478668 is about 2116.2863700360. The cubic root of 4478668 is about 164.8350724204.

The spelling of 4478668 in words is "four million, four hundred seventy-eight thousand, six hundred sixty-eight".