4479505668 has 108 divisors (see below), whose sum is σ = 12987584064. Its totient is φ = 1298378400.

The previous prime is 4479505651. The next prime is 4479505697. The reversal of 4479505668 is 8665059744.

4479505668 is a `hidden beast` number, since 4 + 4 + 79 + 5 + 0 + 566 + 8 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 77833 + ... + 122543.

It is an arithmetic number, because the mean of its divisors is an integer number (120255408).

Almost surely, 2^4479505668 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 4479505668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6493792032).

4479505668 is an abundant number, since it is smaller than the sum of its proper divisors (8508078396).

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

4479505668 is a wasteful number, since it uses less digits than its factorization.

4479505668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44766 (or 44750 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The square root of 4479505668 is about 66929.1092724235. The cubic root of 4479505668 is about 1648.4534842644.

The spelling of 4479505668 in words is "four billion, four hundred seventy-nine million, five hundred five thousand, six hundred sixty-eight".