4640924864 has 28 divisors (see below), whose sum is σ = 9243352608. Its totient is φ = 2311891200.

The previous prime is 4640924801. The next prime is 4640924879. The reversal of 4640924864 is 4684290464.

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, 116447 + ... + 151134.

It is an arithmetic number, because the mean of its divisors is an integer number (330119736).

Almost surely, 2^4640924864 is an apocalyptic number.

It is an amenable number.

4640924864 is a deficient number, since it is larger than the sum of its proper divisors (4602427744).

4640924864 is a wasteful number, since it uses less digits than its factorization.

4640924864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267864 (or 267854 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 47.

The square root of 4640924864 is about 68124.3338609634. Note that the first 3 decimals coincide. The cubic root of 4640924864 is about 1668.0209939715.

The spelling of 4640924864 in words is "four billion, six hundred forty million, nine hundred twenty-four thousand, eight hundred sixty-four".