4491804956 has 12 divisors (see below), whose sum is σ = 7955365992. Its totient is φ = 2218843248.

The previous prime is 4491804943. The next prime is 4491805013. The reversal of 4491804956 is 6594081944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6764435 + ... + 6765098.

It is an arithmetic number, because the mean of its divisors is an integer number (662947166).

Almost surely, 2^4491804956 is an apocalyptic number.

It is an amenable number.

4491804956 is a deficient number, since it is larger than the sum of its proper divisors (3463561036).

4491804956 is a wasteful number, since it uses less digits than its factorization.

4491804956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13529620 (or 13529618 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 50.

The square root of 4491804956 is about 67020.9292385595. The cubic root of 4491804956 is about 1649.9608140066.

The spelling of 4491804956 in words is "four billion, four hundred ninety-one million, eight hundred four thousand, nine hundred fifty-six".