8297782760 has 32 divisors (see below), whose sum is σ = 19313807400. Its totient is φ = 3204660480.

The previous prime is 8297782699. The next prime is 8297782769. The reversal of 8297782760 is 672877928.

It can be written as a sum of positive squares in 4 ways, for example, as 7631420164 + 666362596 = 87358^2 + 25814^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8297782696 and 8297782705.

It is not an unprimeable number, because it can be changed into a prime (8297782769) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3575471 + ... + 3577790.

Almost surely, 2^8297782760 is an apocalyptic number.

It is an amenable number.

8297782760 is an abundant number, since it is smaller than the sum of its proper divisors (11016024640).

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

8297782760 is a wasteful number, since it uses less digits than its factorization.

8297782760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7153301 (or 7153297 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 56.

The square root of 8297782760 is about 91092.1662932659. The cubic root of 8297782760 is about 2024.5135454993.

The spelling of 8297782760 in words is "eight billion, two hundred ninety-seven million, seven hundred eighty-two thousand, seven hundred sixty".