6630584528 has 20 divisors (see below), whose sum is σ = 13602449700. Its totient is φ = 3120274944.

The previous prime is 6630584503. The next prime is 6630584573. The reversal of 6630584528 is 8254850366.

It can be written as a sum of positive squares in 2 ways, for example, as 5605816384 + 1024768144 = 74872^2 + 32012^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12188303 + ... + 12188846.

It is an arithmetic number, because the mean of its divisors is an integer number (680122485).

Almost surely, 2^6630584528 is an apocalyptic number.

6630584528 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6630584528 is an abundant number, since it is smaller than the sum of its proper divisors (6971865172).

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

6630584528 is a wasteful number, since it uses less digits than its factorization.

6630584528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24377174 (or 24377168 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 47.

The square root of 6630584528 is about 81428.4012369149. The cubic root of 6630584528 is about 1878.6704542561.

The spelling of 6630584528 in words is "six billion, six hundred thirty million, five hundred eighty-four thousand, five hundred twenty-eight".