4479820256 has 24 divisors (see below), whose sum is σ = 8906975784. Its totient is φ = 2217731200.

The previous prime is 4479820249. The next prime is 4479820271. The reversal of 4479820256 is 6520289744.

It is a self number, because there is not a number n which added to its sum of digits gives 4479820256.

It is a congruent number.

It is an unprimeable number.

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, 689810 + ... + 696273.

It is an arithmetic number, because the mean of its divisors is an integer number (371123991).

Almost surely, 2^4479820256 is an apocalyptic number.

It is an amenable number.

4479820256 is a deficient number, since it is larger than the sum of its proper divisors (4427155528).

4479820256 is a wasteful number, since it uses less digits than its factorization.

4479820256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386194 (or 1386186 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 47.

The square root of 4479820256 is about 66931.4593894381. The cubic root of 4479820256 is about 1648.4920727147.

The spelling of 4479820256 in words is "four billion, four hundred seventy-nine million, eight hundred twenty thousand, two hundred fifty-six".