4428630330 has 16 divisors (see below), whose sum is σ = 10628712864. Its totient is φ = 1180968080.

The previous prime is 4428630221. The next prime is 4428630331. The reversal of 4428630330 is 330368244.

It is a super-2 number, since 2×4428630330² = 39225533199591817800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 4428630291 and 4428630300.

It is not an unprimeable number, because it can be changed into a prime (4428630331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73810476 + ... + 73810535.

It is an arithmetic number, because the mean of its divisors is an integer number (664294554).

Almost surely, 2^4428630330 is an apocalyptic number.

4428630330 is an abundant number, since it is smaller than the sum of its proper divisors (6200082534).

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

4428630330 is a wasteful number, since it uses less digits than its factorization.

4428630330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147621021.

The product of its (nonzero) digits is 41472, while the sum is 33.

The square root of 4428630330 is about 66547.9551150897. The cubic root of 4428630330 is about 1642.1890174336.

Adding to 4428630330 its reverse (330368244), we get a palindrome (4758998574).

The spelling of 4428630330 in words is "four billion, four hundred twenty-eight million, six hundred thirty thousand, three hundred thirty".