4478856 has 16 divisors (see below), whose sum is σ = 11197200. Its totient is φ = 1492944.

The previous prime is 4478843. The next prime is 4478857. The reversal of 4478856 is 6588744.

It is a d-powerful number, because it can be written as 4⁷ + 4¹¹ + 7 + 8⁴ + 8⁶ + 5⁴ + 6⁴ .

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (4478857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93286 + ... + 93333.

It is an arithmetic number, because the mean of its divisors is an integer number (699825).

Almost surely, 2^4478856 is an apocalyptic number.

It is an amenable number.

4478856 is an abundant number, since it is smaller than the sum of its proper divisors (6718344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4478856 is a wasteful number, since it uses less digits than its factorization.

4478856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186628 (or 186624 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The square root of 4478856 is about 2116.3307869990. The cubic root of 4478856 is about 164.8373788026.

It can be divided in two parts, 44788 and 56, that added together give a palindrome (44844).

The spelling of 4478856 in words is "four million, four hundred seventy-eight thousand, eight hundred fifty-six".