4512332720 has 160 divisors (see below), whose sum is σ = 12804894720. Its totient is φ = 1445391360.

The previous prime is 4512332719. The next prime is 4512332771. The reversal of 4512332720 is 272332154.

It is a super-2 number, since 2×4512332720² = 40722293151965196800, which contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 498959 + ... + 507921.

It is an arithmetic number, because the mean of its divisors is an integer number (80030592).

Almost surely, 2^4512332720 is an apocalyptic number.

4512332720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4512332720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6402447360).

4512332720 is an abundant number, since it is smaller than the sum of its proper divisors (8292562000).

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

4512332720 is a wasteful number, since it uses less digits than its factorization.

4512332720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9043 (or 9037 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 4512332720 is about 67173.8990977895. The cubic root of 4512332720 is about 1652.4704614853.

Adding to 4512332720 its reverse (272332154), we get a palindrome (4784664874).

The spelling of 4512332720 in words is "four billion, five hundred twelve million, three hundred thirty-two thousand, seven hundred twenty".