4428345828 has 48 divisors (see below), whose sum is σ = 10701379584. Its totient is φ = 1424347680.

The previous prime is 4428345809. The next prime is 4428345829. The reversal of 4428345828 is 8285438244.

It is a super-2 number, since 2×4428345828² = 39220493544730011168, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (4428345829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15250 + ... + 95337.

It is an arithmetic number, because the mean of its divisors is an integer number (222945408).

Almost surely, 2^4428345828 is an apocalyptic number.

It is an amenable number.

4428345828 is an abundant number, since it is smaller than the sum of its proper divisors (6273033756).

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

4428345828 is a wasteful number, since it uses less digits than its factorization.

4428345828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110712 (or 110710 counting only the distinct ones).

The product of its digits is 1966080, while the sum is 48.

The square root of 4428345828 is about 66545.8175094423. The cubic root of 4428345828 is about 1642.1538511007.

The spelling of 4428345828 in words is "four billion, four hundred twenty-eight million, three hundred forty-five thousand, eight hundred twenty-eight".