8397032272 has 10 divisors (see below), whose sum is σ = 16269250058. Its totient is φ = 4198516128.

The previous prime is 8397032251. The next prime is 8397032291. The reversal of 8397032272 is 2722307938.

It can be written as a sum of positive squares in only one way, i.e., 7217521936 + 1179510336 = 84956^2 + 34344^2 .

It is a congruent number.

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, 262407243 + ... + 262407274.

Almost surely, 2^8397032272 is an apocalyptic number.

It is an amenable number.

8397032272 is a deficient number, since it is larger than the sum of its proper divisors (7872217786).

8397032272 is a wasteful number, since it uses less digits than its factorization.

8397032272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524814525 (or 524814519 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 8397032272 is about 91635.3221852796. The cubic root of 8397032272 is about 2032.5532895640.

The spelling of 8397032272 in words is "eight billion, three hundred ninety-seven million, thirty-two thousand, two hundred seventy-two".