3005005647 has 8 divisors (see below), whose sum is σ = 4579056256. Its totient is φ = 1717146072.

The previous prime is 3005005603. The next prime is 3005005649. The reversal of 3005005647 is 7465005003.

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

It is not a de Polignac number, because 3005005647 - 2¹⁸ = 3004743503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3005005649) 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, 71547733 + ... + 71547774.

It is an arithmetic number, because the mean of its divisors is an integer number (572382032).

Almost surely, 2^3005005647 is an apocalyptic number.

3005005647 is a deficient number, since it is larger than the sum of its proper divisors (1574050609).

3005005647 is a wasteful number, since it uses less digits than its factorization.

3005005647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143095517.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 3005005647 is about 54817.9318015556. The cubic root of 3005005647 is about 1443.0512792685.

The spelling of 3005005647 in words is "three billion, five million, five thousand, six hundred forty-seven".