4478826 has 32 divisors (see below), whose sum is σ = 9907200. Its totient is φ = 1338480.

The previous prime is 4478821. The next prime is 4478827. The reversal of 4478826 is 6288744.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4478821) 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 15 ways as a sum of consecutive naturals, for example, 4785 + ... + 5643.

It is an arithmetic number, because the mean of its divisors is an integer number (309600).

Almost surely, 2^4478826 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4478826, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4953600).

4478826 is an abundant number, since it is smaller than the sum of its proper divisors (5428374).

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

4478826 is a wasteful number, since it uses less digits than its factorization.

4478826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954.

The product of its digits is 86016, while the sum is 39.

The square root of 4478826 is about 2116.3236992483. The cubic root of 4478826 is about 164.8370107672.

The spelling of 4478826 in words is "four million, four hundred seventy-eight thousand, eight hundred twenty-six".