7296287272 has 8 divisors (see below), whose sum is σ = 13680538650. Its totient is φ = 3648143632.

The previous prime is 7296287237. The next prime is 7296287303. The reversal of 7296287272 is 2727826927.

It can be written as a sum of positive squares in only one way, i.e., 6751251556 + 545035716 = 82166^2 + 23346^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 456017947 + ... + 456017962.

Almost surely, 2^7296287272 is an apocalyptic number.

It is an amenable number.

7296287272 is a deficient number, since it is larger than the sum of its proper divisors (6384251378).

7296287272 is a wasteful number, since it uses less digits than its factorization.

7296287272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912035915 (or 912035911 counting only the distinct ones).

The product of its digits is 2370816, while the sum is 52.

The square root of 7296287272 is about 85418.3075926935. The cubic root of 7296287272 is about 1939.5484895328.

The spelling of 7296287272 in words is "seven billion, two hundred ninety-six million, two hundred eighty-seven thousand, two hundred seventy-two".