4520630432 has 48 divisors (see below), whose sum is σ = 9344432160. Its totient is φ = 2149771008.

The previous prime is 4520630407. The next prime is 4520630447. The reversal of 4520630432 is 2340360254.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 4520630395 and 4520630404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25823 + ... + 98529.

It is an arithmetic number, because the mean of its divisors is an integer number (194675670).

Almost surely, 2^4520630432 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 4520630432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4672216080).

4520630432 is an abundant number, since it is smaller than the sum of its proper divisors (4823801728).

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

4520630432 is a wasteful number, since it uses less digits than its factorization.

4520630432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72813 (or 72805 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 4520630432 is about 67235.6336476425. The cubic root of 4520630432 is about 1653.4827485211.

Adding to 4520630432 its reverse (2340360254), we get a palindrome (6860990686).

The spelling of 4520630432 in words is "four billion, five hundred twenty million, six hundred thirty thousand, four hundred thirty-two".