4643989224 has 128 divisors (see below), whose sum is σ = 13902028800. Its totient is φ = 1264792320.

The previous prime is 4643989187. The next prime is 4643989261. The reversal of 4643989224 is 4229893464.

It is an interprime number because it is at equal distance from previous prime (4643989187) and next prime (4643989261).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 342282 + ... + 355590.

It is an arithmetic number, because the mean of its divisors is an integer number (108609600).

Almost surely, 2^4643989224 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 4643989224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6951014400).

4643989224 is an abundant number, since it is smaller than the sum of its proper divisors (9258039576).

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

4643989224 is a wasteful number, since it uses less digits than its factorization.

4643989224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13423 (or 13419 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 51.

The square root of 4643989224 is about 68146.8210850660. The cubic root of 4643989224 is about 1668.3880395044.

The spelling of 4643989224 in words is "four billion, six hundred forty-three million, nine hundred eighty-nine thousand, two hundred twenty-four".