4478084 has 12 divisors (see below), whose sum is σ = 8439564. Its totient is φ = 2066784.

The previous prime is 4478083. The next prime is 4478087. The reversal of 4478084 is 4808744.

It can be written as a sum of positive squares in 2 ways, for example, as 184900 + 4293184 = 430^2 + 2072^2 .

It is a super-2 number, since 2×4478084² = 40106472622112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4478081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43007 + ... + 43110.

It is an arithmetic number, because the mean of its divisors is an integer number (703297).

Almost surely, 2^4478084 is an apocalyptic number.

It is an amenable number.

4478084 is a deficient number, since it is larger than the sum of its proper divisors (3961480).

4478084 is a wasteful number, since it uses less digits than its factorization.

4478084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86134 (or 86132 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 35.

The square root of 4478084 is about 2116.1483879917. The cubic root of 4478084 is about 164.8279075024.

The spelling of 4478084 in words is "four million, four hundred seventy-eight thousand, eighty-four".