7228572368 has 10 divisors (see below), whose sum is σ = 14005358994. Its totient is φ = 3614286176.

The previous prime is 7228572367. The next prime is 7228572413. The reversal of 7228572368 is 8632758227.

It can be written as a sum of positive squares in only one way, i.e., 7182223504 + 46348864 = 84748^2 + 6808^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7228572367) by changing a digit.

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 as a sum of consecutive naturals, namely, 225892871 + ... + 225892902.

Almost surely, 2^7228572368 is an apocalyptic number.

It is an amenable number.

7228572368 is a deficient number, since it is larger than the sum of its proper divisors (6776786626).

7228572368 is a wasteful number, since it uses less digits than its factorization.

7228572368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451785781 (or 451785775 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 50.

The square root of 7228572368 is about 85021.0113324936. The cubic root of 7228572368 is about 1933.5296865443.

The spelling of 7228572368 in words is "seven billion, two hundred twenty-eight million, five hundred seventy-two thousand, three hundred sixty-eight".