3001638648 has 16 divisors (see below), whose sum is σ = 7504096680. Its totient is φ = 1000546208.

The previous prime is 3001638631. The next prime is 3001638769. The reversal of 3001638648 is 8468361003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62534115 + ... + 62534162.

Almost surely, 2^3001638648 is an apocalyptic number.

It is an amenable number.

3001638648 is an abundant number, since it is smaller than the sum of its proper divisors (4502458032).

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

3001638648 is a wasteful number, since it uses less digits than its factorization.

3001638648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125068286 (or 125068282 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 3001638648 is about 54787.2124496219. The cubic root of 3001638648 is about 1442.5121157748.

The spelling of 3001638648 in words is "three billion, one million, six hundred thirty-eight thousand, six hundred forty-eight".