4499730432 has 156 divisors (see below), whose sum is σ = 13352968200. Its totient is φ = 1458929664.

The previous prime is 4499730407. The next prime is 4499730437. The reversal of 4499730432 is 2340379944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4499730437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1362319 + ... + 1365617.

It is an arithmetic number, because the mean of its divisors is an integer number (85595950).

Almost surely, 2^4499730432 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 4499730432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6676484100).

4499730432 is an abundant number, since it is smaller than the sum of its proper divisors (8853237768).

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

4499730432 is a wasteful number, since it uses less digits than its factorization.

4499730432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366 (or 3341 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The square root of 4499730432 is about 67080.0300536605. The cubic root of 4499730432 is about 1650.9306573474.

The spelling of 4499730432 in words is "four billion, four hundred ninety-nine million, seven hundred thirty thousand, four hundred thirty-two".