728022803912 has 32 divisors (see below), whose sum is σ = 1366152717600. Its totient is φ = 363715538304.

The previous prime is 728022803899. The next prime is 728022803987. The reversal of 728022803912 is 219308220827.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101293583 + ... + 101300769.

It is an arithmetic number, because the mean of its divisors is an integer number (42692272425).

Almost surely, 2^728022803912 is an apocalyptic number.

It is an amenable number.

728022803912 is a deficient number, since it is larger than the sum of its proper divisors (638129913688).

728022803912 is a wasteful number, since it uses less digits than its factorization.

728022803912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15725 (or 15721 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 728022803912 in words is "seven hundred twenty-eight billion, twenty-two million, eight hundred three thousand, nine hundred twelve".