6500580488 has 8 divisors (see below), whose sum is σ = 12188588430. Its totient is φ = 3250290240.

The previous prime is 6500580487. The next prime is 6500580509. The reversal of 6500580488 is 8840850056.

It can be written as a sum of positive squares in only one way, i.e., 5571428164 + 929152324 = 74642^2 + 30482^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (6500580487) 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, 406286273 + ... + 406286288.

Almost surely, 2^6500580488 is an apocalyptic number.

It is an amenable number.

6500580488 is a deficient number, since it is larger than the sum of its proper divisors (5688007942).

6500580488 is a wasteful number, since it uses less digits than its factorization.

6500580488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812572567 (or 812572563 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 44.

The square root of 6500580488 is about 80626.1774363637. The cubic root of 6500580488 is about 1866.3111325994.

The spelling of 6500580488 in words is "six billion, five hundred million, five hundred eighty thousand, four hundred eighty-eight".