4489646276 has 18 divisors (see below), whose sum is σ = 8213340702. Its totient is φ = 2147221120.

The previous prime is 4489646251. The next prime is 4489646311. The reversal of 4489646276 is 6726469844.

It can be written as a sum of positive squares in only one way, i.e., 2847289600 + 1642356676 = 53360^2 + 40526^2 .

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 5 ways as a sum of consecutive naturals, for example, 1058765 + ... + 1062996.

Almost surely, 2^4489646276 is an apocalyptic number.

4489646276 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

4489646276 is a deficient number, since it is larger than the sum of its proper divisors (3723694426).

4489646276 is a wasteful number, since it uses less digits than its factorization.

4489646276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121811 (or 2121786 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 56.

The square root of 4489646276 is about 67004.8227816476. The cubic root of 4489646276 is about 1649.6964579058.

The spelling of 4489646276 in words is "four billion, four hundred eighty-nine million, six hundred forty-six thousand, two hundred seventy-six".