4489578676 has 18 divisors (see below), whose sum is σ = 8635946690. Its totient is φ = 2040717360.

The previous prime is 4489578641. The next prime is 4489578719. The reversal of 4489578676 is 6768759844.

It can be written as a sum of positive squares in only one way, i.e., 3909250576 + 580328100 = 62524^2 + 24090^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4637511 + ... + 4638478.

Almost surely, 2^4489578676 is an apocalyptic number.

It is an amenable number.

4489578676 is a deficient number, since it is larger than the sum of its proper divisors (4146368014).

4489578676 is a wasteful number, since it uses less digits than its factorization.

4489578676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9276015 (or 9276002 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 64.

The square root of 4489578676 is about 67004.3183384474. The cubic root of 4489578676 is about 1649.6881781117.

The spelling of 4489578676 in words is "four billion, four hundred eighty-nine million, five hundred seventy-eight thousand, six hundred seventy-six".