6506028585 has 48 divisors (see below), whose sum is σ = 12965412096. Its totient is φ = 2956351104.

The previous prime is 6506028553. The next prime is 6506028587. The reversal of 6506028585 is 5858206056.

6506028585 is a `hidden beast` number, since 6 + 5 + 0 + 60 + 2 + 8 + 585 = 666.

It is not a de Polignac number, because 6506028585 - 2⁵ = 6506028553 is a prime.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6506028585.

It is not an unprimeable number, because it can be changed into a prime (6506028587) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9234 + ... + 114443.

It is an arithmetic number, because the mean of its divisors is an integer number (270112752).

Almost surely, 2^6506028585 is an apocalyptic number.

It is an amenable number.

6506028585 is a deficient number, since it is larger than the sum of its proper divisors (6459383511).

6506028585 is a wasteful number, since it uses less digits than its factorization.

6506028585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123862 (or 123859 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 45.

The square root of 6506028585 is about 80659.9565149895. The cubic root of 6506028585 is about 1866.8323683509.

The spelling of 6506028585 in words is "six billion, five hundred six million, twenty-eight thousand, five hundred eighty-five".