4644320776 has 16 divisors (see below), whose sum is σ = 8813019600. Its totient is φ = 2294182224.

The previous prime is 4644320773. The next prime is 4644320783. The reversal of 4644320776 is 6770234464.

It is not an unprimeable number, because it can be changed into a prime (4644320773) 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 3 ways as a sum of consecutive naturals, for example, 3496566 + ... + 3497893.

It is an arithmetic number, because the mean of its divisors is an integer number (550813725).

Almost surely, 2^4644320776 is an apocalyptic number.

It is an amenable number.

4644320776 is a deficient number, since it is larger than the sum of its proper divisors (4168698824).

4644320776 is a wasteful number, since it uses less digits than its factorization.

4644320776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6994548 (or 6994544 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 43.

The square root of 4644320776 is about 68149.2536716287. The cubic root of 4644320776 is about 1668.4277427423.

The spelling of 4644320776 in words is "four billion, six hundred forty-four million, three hundred twenty thousand, seven hundred seventy-six".