4642863472 has 80 divisors (see below), whose sum is σ = 10275279840. Its totient is φ = 2013290496.

The previous prime is 4642863457. The next prime is 4642863481. The reversal of 4642863472 is 2743682464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3991563 + ... + 3992725.

It is an arithmetic number, because the mean of its divisors is an integer number (128440998).

Almost surely, 2^4642863472 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 4642863472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5137639920).

4642863472 is an abundant number, since it is smaller than the sum of its proper divisors (5632416368).

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

4642863472 is a wasteful number, since it uses less digits than its factorization.

4642863472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2330 (or 2324 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 46.

The square root of 4642863472 is about 68138.5608301203. The cubic root of 4642863472 is about 1668.2532169867.

The spelling of 4642863472 in words is "four billion, six hundred forty-two million, eight hundred sixty-three thousand, four hundred seventy-two".