4448899328 has 18 divisors (see below), whose sum is σ = 8880420654. Its totient is φ = 2224449536.

The previous prime is 4448899327. The next prime is 4448899333. The reversal of 4448899328 is 8239988444.

It can be written as a sum of positive squares in only one way, i.e., 2674130944 + 1774768384 = 51712^2 + 42128^2 .

It is not an unprimeable number, because it can be changed into a prime (4448899327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8689001 + ... + 8689512.

It is an arithmetic number, because the mean of its divisors is an integer number (493356703).

Almost surely, 2^4448899328 is an apocalyptic number.

It is an amenable number.

4448899328 is a deficient number, since it is larger than the sum of its proper divisors (4431521326).

4448899328 is an equidigital number, since it uses as much as digits as its factorization.

4448899328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17378529 (or 17378515 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 59.

The square root of 4448899328 is about 66700.0699250008. The cubic root of 4448899328 is about 1644.6905338283.

The spelling of 4448899328 in words is "four billion, four hundred forty-eight million, eight hundred ninety-nine thousand, three hundred twenty-eight".