8272351485 has 24 divisors (see below), whose sum is σ = 14341499640. Its totient is φ = 4411072512.

The previous prime is 8272351447. The next prime is 8272351517. The reversal of 8272351485 is 5841532728.

It can be written as a sum of positive squares in 4 ways, for example, as 8450649 + 8263900836 = 2907^2 + 90906^2 .

It is not a de Polignac number, because 8272351485 - 2⁶ = 8272351421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 8272351485.

It is a congruent number.

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 in 23 ways as a sum of consecutive naturals, for example, 270661 + ... + 299669.

It is an arithmetic number, because the mean of its divisors is an integer number (597562485).

Almost surely, 2^8272351485 is an apocalyptic number.

It is an amenable number.

8272351485 is a deficient number, since it is larger than the sum of its proper divisors (6069148155).

8272351485 is a wasteful number, since it uses less digits than its factorization.

8272351485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35357 (or 35354 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 8272351485 is about 90952.4682732690. The cubic root of 8272351485 is about 2022.4431671632.

The spelling of 8272351485 in words is "eight billion, two hundred seventy-two million, three hundred fifty-one thousand, four hundred eighty-five".