4428385848 has 48 divisors (see below), whose sum is σ = 12317702280. Its totient is φ = 1436232384.

The previous prime is 4428385813. The next prime is 4428385861. The reversal of 4428385848 is 8485838244.

4428385848 is a `hidden beast` number, since 4 + 4 + 28 + 38 + 584 + 8 = 666.

It is a super-2 number, since 2×4428385848² = 39221202437533358208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4428385794 and 4428385803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 828490 + ... + 833817.

Almost surely, 2^4428385848 is an apocalyptic number.

It is an amenable number.

4428385848 is an abundant number, since it is smaller than the sum of its proper divisors (7889316432).

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

4428385848 is a wasteful number, since it uses less digits than its factorization.

4428385848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662356 (or 1662349 counting only the distinct ones).

The product of its digits is 7864320, while the sum is 54.

The square root of 4428385848 is about 66546.1182038442. The cubic root of 4428385848 is about 1642.1587979290.

The spelling of 4428385848 in words is "four billion, four hundred twenty-eight million, three hundred eighty-five thousand, eight hundred forty-eight".