4478326 has 8 divisors (see below), whose sum is σ = 6733800. Its totient is φ = 2233728.

The previous prime is 4478323. The next prime is 4478339. The reversal of 4478326 is 6238744.

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 4⁸ + 4¹¹ + 7³ + 8⁵ + 3¹¹ + 2¹³ + 6² .

It is a junction number, because it is equal to n+sod(n) for n = 4478291 and 4478300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4478323) by changing a digit.

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, 1596 + ... + 3391.

It is an arithmetic number, because the mean of its divisors is an integer number (841725).

Almost surely, 2^4478326 is an apocalyptic number.

4478326 is a deficient number, since it is larger than the sum of its proper divisors (2255474).

4478326 is a wasteful number, since it uses less digits than its factorization.

4478326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5438.

The product of its digits is 32256, while the sum is 34.

The square root of 4478326 is about 2116.2055665743. The cubic root of 4478326 is about 164.8308766023.

The spelling of 4478326 in words is "four million, four hundred seventy-eight thousand, three hundred twenty-six".