4479816 has 64 divisors (see below), whose sum is σ = 12441600. Its totient is φ = 1332800.

The previous prime is 4479809. The next prime is 4479829. The reversal of 4479816 is 6189744.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18625 + ... + 18863.

It is an arithmetic number, because the mean of its divisors is an integer number (194400).

Almost surely, 2^4479816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4479816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6220800).

4479816 is an abundant number, since it is smaller than the sum of its proper divisors (7961784).

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

4479816 is a wasteful number, since it uses less digits than its factorization.

4479816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330 (or 326 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 4479816 is about 2116.5575824910. The cubic root of 4479816 is about 164.8491550671.

The spelling of 4479816 in words is "four million, four hundred seventy-nine thousand, eight hundred sixteen".