4478366 has 8 divisors (see below), whose sum is σ = 6769224. Its totient is φ = 2221960.

The previous prime is 4478359. The next prime is 4478381. The reversal of 4478366 is 6638744.

It is a happy number.

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

It is a d-powerful number, because it can be written as 4⁶ + 4¹¹ + 7 + 8 + 3² + 6 + 6⁷ .

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8285 + ... + 8808.

It is an arithmetic number, because the mean of its divisors is an integer number (846153).

Almost surely, 2^4478366 is an apocalyptic number.

4478366 is a deficient number, since it is larger than the sum of its proper divisors (2290858).

4478366 is a wasteful number, since it uses less digits than its factorization.

4478366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17226.

The product of its digits is 96768, while the sum is 38.

The square root of 4478366 is about 2116.2150174309. The cubic root of 4478366 is about 164.8313673523.

The spelling of 4478366 in words is "four million, four hundred seventy-eight thousand, three hundred sixty-six".