4644660488 has 32 divisors (see below), whose sum is σ = 9382988160. Its totient is φ = 2142696000.

The previous prime is 4644660487. The next prime is 4644660623. The reversal of 4644660488 is 8840664464.

It is not an unprimeable number, because it can be changed into a prime (4644660487) 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, 245363 + ... + 263613.

It is an arithmetic number, because the mean of its divisors is an integer number (293218380).

Almost surely, 2^4644660488 is an apocalyptic number.

It is an amenable number.

4644660488 is an abundant number, since it is smaller than the sum of its proper divisors (4738327672).

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

4644660488 is a wasteful number, since it uses less digits than its factorization.

4644660488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20717 (or 20713 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 50.

The square root of 4644660488 is about 68151.7460377942. The cubic root of 4644660488 is about 1668.4684211776.

The spelling of 4644660488 in words is "four billion, six hundred forty-four million, six hundred sixty thousand, four hundred eighty-eight".