4487839889 has 8 divisors (see below), whose sum is σ = 4834677120. Its totient is φ = 4141233936.

The previous prime is 4487839823. The next prime is 4487839891. The reversal of 4487839889 is 9889387844.

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

It is a cyclic number.

It is not a de Polignac number, because 4487839889 - 2⁸ = 4487839633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4483839889) 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, 16409 + ... + 96150.

It is an arithmetic number, because the mean of its divisors is an integer number (604334640).

Almost surely, 2^4487839889 is an apocalyptic number.

It is an amenable number.

4487839889 is a deficient number, since it is larger than the sum of its proper divisors (346837231).

4487839889 is a wasteful number, since it uses less digits than its factorization.

4487839889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115639.

The product of its digits is 111476736, while the sum is 68.

The square root of 4487839889 is about 66991.3418958002. The cubic root of 4487839889 is about 1649.4751791530.

The spelling of 4487839889 in words is "four billion, four hundred eighty-seven million, eight hundred thirty-nine thousand, eight hundred eighty-nine".