4479630 has 64 divisors (see below), whose sum is σ = 11750400. Its totient is φ = 1088640.

The previous prime is 4479581. The next prime is 4479661. The reversal of 4479630 is 369744.

It is a junction number, because it is equal to n+sod(n) for n = 4479591 and 4479600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16395 + ... + 16665.

It is an arithmetic number, because the mean of its divisors is an integer number (183600).

Almost surely, 2^4479630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4479630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5875200).

4479630 is an abundant number, since it is smaller than the sum of its proper divisors (7270770).

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

4479630 is a wasteful number, since it uses less digits than its factorization.

4479630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 4479630 is about 2116.5136427626. The cubic root of 4479630 is about 164.8468735473.

The spelling of 4479630 in words is "four million, four hundred seventy-nine thousand, six hundred thirty".