4721584256 has 32 divisors (see below), whose sum is σ = 9815256000. Its totient is φ = 2258147584.

The previous prime is 4721584253. The next prime is 4721584289. The reversal of 4721584256 is 6524851274.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (4721584253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 798956 + ... + 804843.

It is an arithmetic number, because the mean of its divisors is an integer number (306726750).

Almost surely, 2^4721584256 is an apocalyptic number.

4721584256 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

4721584256 is an abundant number, since it is smaller than the sum of its proper divisors (5093671744).

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

4721584256 is a wasteful number, since it uses less digits than its factorization.

4721584256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603836 (or 1603824 counting only the distinct ones).

The product of its digits is 537600, while the sum is 44.

The square root of 4721584256 is about 68713.7850507451. The cubic root of 4721584256 is about 1677.6289606148.

The spelling of 4721584256 in words is "four billion, seven hundred twenty-one million, five hundred eighty-four thousand, two hundred fifty-six".