4764889646 has 16 divisors (see below), whose sum is σ = 7823713968. Its totient is φ = 2158464000.

The previous prime is 4764889603. The next prime is 4764889709. The reversal of 4764889646 is 6469884674.

It is a Curzon number.

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, 363155 + ... + 376046.

It is an arithmetic number, because the mean of its divisors is an integer number (488982123).

Almost surely, 2^4764889646 is an apocalyptic number.

4764889646 is a deficient number, since it is larger than the sum of its proper divisors (3058824322).

4764889646 is a wasteful number, since it uses less digits than its factorization.

4764889646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739507.

The product of its digits is 55738368, while the sum is 62.

The square root of 4764889646 is about 69028.1800861069. The cubic root of 4764889646 is about 1682.7423142395.

The spelling of 4764889646 in words is "four billion, seven hundred sixty-four million, eight hundred eighty-nine thousand, six hundred forty-six".