4484897128 has 16 divisors (see below), whose sum is σ = 8439112260. Its totient is φ = 2234467200.

The previous prime is 4484897117. The next prime is 4484897129. The reversal of 4484897128 is 8217984844.

It can be written as a sum of positive squares in 2 ways, for example, as 3846728484 + 638168644 = 62022^2 + 25262^2 .

It is a super-2 number, since 2×4484897128² = 40228604497485296768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4484897129) 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, 995283 + ... + 999778.

Almost surely, 2^4484897128 is an apocalyptic number.

It is an amenable number.

4484897128 is a deficient number, since it is larger than the sum of its proper divisors (3954215132).

4484897128 is a wasteful number, since it uses less digits than its factorization.

4484897128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995348 (or 1995344 counting only the distinct ones).

The product of its digits is 4128768, while the sum is 55.

The square root of 4484897128 is about 66969.3745528506. The cubic root of 4484897128 is about 1649.1145696920.

The spelling of 4484897128 in words is "four billion, four hundred eighty-four million, eight hundred ninety-seven thousand, one hundred twenty-eight".