6328852581 has 8 divisors (see below), whose sum is σ = 8494354624. Its totient is φ = 4191292800.

The previous prime is 6328852571. The next prime is 6328852631. The reversal of 6328852581 is 1852588236.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6328852581 - 2⁵ = 6328852549 is a prime.

It is a super-2 number, since 2×6328852581² = 80108749984060723122, which contains 22 as substring.

It is a Duffinian number.

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 6328852581.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6328852501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6985036 + ... + 6985941.

It is an arithmetic number, because the mean of its divisors is an integer number (1061794328).

Almost surely, 2^6328852581 is an apocalyptic number.

It is an amenable number.

6328852581 is a deficient number, since it is larger than the sum of its proper divisors (2165502043).

6328852581 is a wasteful number, since it uses less digits than its factorization.

6328852581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13971131.

The product of its digits is 921600, while the sum is 48.

The square root of 6328852581 is about 79554.0858850128. The cubic root of 6328852581 is about 1849.7299416849.

The spelling of 6328852581 in words is "six billion, three hundred twenty-eight million, eight hundred fifty-two thousand, five hundred eighty-one".