4428318608 has 80 divisors (see below), whose sum is σ = 9901449600. Its totient is φ = 1879400448.

The previous prime is 4428318577. The next prime is 4428318617. The reversal of 4428318608 is 8068138244.

It is a super-2 number, since 2×4428318608² = 39220011387918115328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7543691 + ... + 7544277.

It is an arithmetic number, because the mean of its divisors is an integer number (123768120).

Almost surely, 2^4428318608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4428318608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4950724800).

4428318608 is an abundant number, since it is smaller than the sum of its proper divisors (5473130992).

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

4428318608 is a wasteful number, since it uses less digits than its factorization.

4428318608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144 (or 1138 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 44.

The square root of 4428318608 is about 66545.6129883856. The cubic root of 4428318608 is about 1642.1504864493.

The spelling of 4428318608 in words is "four billion, four hundred twenty-eight million, three hundred eighteen thousand, six hundred eight".