4489530256 has 20 divisors (see below), whose sum is σ = 8729429004. Its totient is φ = 2236774400.

The previous prime is 4489530251. The next prime is 4489530257. The reversal of 4489530256 is 6520359844.

It can be written as a sum of positive squares in 2 ways, for example, as 1876275856 + 2613254400 = 43316^2 + 51120^2 .

It is not an unprimeable number, because it can be changed into a prime (4489530251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494785 + ... + 503776.

Almost surely, 2^4489530256 is an apocalyptic number.

It is an amenable number.

4489530256 is a deficient number, since it is larger than the sum of its proper divisors (4239898748).

4489530256 is a wasteful number, since it uses less digits than its factorization.

4489530256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998850 (or 998844 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 46.

The square root of 4489530256 is about 67003.9570174777. The cubic root of 4489530256 is about 1649.6822474744.

The spelling of 4489530256 in words is "four billion, four hundred eighty-nine million, five hundred thirty thousand, two hundred fifty-six".