8272457282 has 4 divisors (see below), whose sum is σ = 12408685926. Its totient is φ = 4136228640.

The previous prime is 8272457279. The next prime is 8272457339. The reversal of 8272457282 is 2827542728.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5677471801 + 2594985481 = 75349^2 + 50941^2 .

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 as a sum of consecutive naturals, namely, 2068114319 + ... + 2068114322.

Almost surely, 2^8272457282 is an apocalyptic number.

8272457282 is a deficient number, since it is larger than the sum of its proper divisors (4136228644).

8272457282 is a wasteful number, since it uses less digits than its factorization.

8272457282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4136228643.

The product of its digits is 1003520, while the sum is 47.

The square root of 8272457282 is about 90953.0498773955. The cubic root of 8272457282 is about 2022.4517889562.

The spelling of 8272457282 in words is "eight billion, two hundred seventy-two million, four hundred fifty-seven thousand, two hundred eighty-two".