8275280500 has 96 divisors (see below), whose sum is σ = 18797819040. Its totient is φ = 3178649600.

The previous prime is 8275280491. The next prime is 8275280521. The reversal of 8275280500 is 50825728.

It can be written as a sum of positive squares in 16 ways, for example, as 4962357136 + 3312923364 = 70444^2 + 57558^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8275280500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2855052 + ... + 2857948.

It is an arithmetic number, because the mean of its divisors is an integer number (195810615).

Almost surely, 2^8275280500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8275280500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9398909520).

8275280500 is an abundant number, since it is smaller than the sum of its proper divisors (10522538540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8275280500 is a wasteful number, since it uses less digits than its factorization.

8275280500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3142 (or 3130 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 37.

The square root of 8275280500 is about 90968.5687476724. The cubic root of 8275280500 is about 2022.6818363966.

The spelling of 8275280500 in words is "eight billion, two hundred seventy-five million, two hundred eighty thousand, five hundred".