4661928688 has 20 divisors (see below), whose sum is σ = 9093112200. Its totient is φ = 2315319104.

The previous prime is 4661928659. The next prime is 4661928709. The reversal of 4661928688 is 8868291664.

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, 975370 + ... + 980137.

It is an arithmetic number, because the mean of its divisors is an integer number (454655610).

Almost surely, 2^4661928688 is an apocalyptic number.

It is an amenable number.

4661928688 is a deficient number, since it is larger than the sum of its proper divisors (4431183512).

4661928688 is a wasteful number, since it uses less digits than its factorization.

4661928688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955664 (or 1955658 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 58.

The square root of 4661928688 is about 68278.3178468831. The cubic root of 4661928688 is about 1670.5335749447.

The spelling of 4661928688 in words is "four billion, six hundred sixty-one million, nine hundred twenty-eight thousand, six hundred eighty-eight".