4591464646 has 32 divisors (see below), whose sum is σ = 7344367200. Its totient is φ = 2146636800.

The previous prime is 4591464623. The next prime is 4591464649. The reversal of 4591464646 is 6464641954.

It is a self number, because there is not a number n which added to its sum of digits gives 4591464646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4591464649) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1353120 + ... + 1356508.

It is an arithmetic number, because the mean of its divisors is an integer number (229511475).

Almost surely, 2^4591464646 is an apocalyptic number.

4591464646 is a deficient number, since it is larger than the sum of its proper divisors (2752902554).

4591464646 is a wasteful number, since it uses less digits than its factorization.

4591464646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3864.

The product of its digits is 2488320, while the sum is 49.

The square root of 4591464646 is about 67760.3471508227. The cubic root of 4591464646 is about 1662.0742259469.

The spelling of 4591464646 in words is "four billion, five hundred ninety-one million, four hundred sixty-four thousand, six hundred forty-six".