4486889660 has 24 divisors (see below), whose sum is σ = 10279056816. Its totient is φ = 1631596160.

The previous prime is 4486889647. The next prime is 4486889677. The reversal of 4486889660 is 669886844.

It is a self number, because there is not a number n which added to its sum of digits gives 4486889660.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10197257 + ... + 10197696.

It is an arithmetic number, because the mean of its divisors is an integer number (428294034).

Almost surely, 2^4486889660 is an apocalyptic number.

It is an amenable number.

4486889660 is an abundant number, since it is smaller than the sum of its proper divisors (5792167156).

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

4486889660 is a wasteful number, since it uses less digits than its factorization.

4486889660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20394973 (or 20394971 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 59.

The square root of 4486889660 is about 66984.2493426626. The cubic root of 4486889660 is about 1649.3587541895.

The spelling of 4486889660 in words is "four billion, four hundred eighty-six million, eight hundred eighty-nine thousand, six hundred sixty".