4428629622 has 48 divisors (see below), whose sum is σ = 10023717600. Its totient is φ = 1410452736.

The previous prime is 4428629563. The next prime is 4428629657. The reversal of 4428629622 is 2269268244.

It is a super-2 number, since 2×4428629622² = 39225520657711725768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 399004 + ... + 409952.

It is an arithmetic number, because the mean of its divisors is an integer number (208827450).

Almost surely, 2^4428629622 is an apocalyptic number.

4428629622 is an abundant number, since it is smaller than the sum of its proper divisors (5595087978).

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

4428629622 is a wasteful number, since it uses less digits than its factorization.

4428629622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11957 (or 11954 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 4428629622 is about 66547.9497956173. The cubic root of 4428629622 is about 1642.1889299219.

The spelling of 4428629622 in words is "four billion, four hundred twenty-eight million, six hundred twenty-nine thousand, six hundred twenty-two".