7152272000 has 128 divisors (see below), whose sum is σ = 18162593280. Its totient is φ = 2799744000.

The previous prime is 7152271999. The next prime is 7152272003. The reversal of 7152272000 is 2722517.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (7152272003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 747245 + ... + 756755.

It is an arithmetic number, because the mean of its divisors is an integer number (141895260).

Almost surely, 2^7152272000 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 7152272000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9081296640).

7152272000 is an abundant number, since it is smaller than the sum of its proper divisors (11010321280).

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

7152272000 is an equidigital number, since it uses as much as digits as its factorization.

7152272000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9587 (or 9565 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 7152272000 is about 84571.1061769917. The cubic root of 7152272000 is about 1926.7025585014.

Adding to 7152272000 its reverse (2722517), we get a palindrome (7154994517).

The spelling of 7152272000 in words is "seven billion, one hundred fifty-two million, two hundred seventy-two thousand".