728714742884 has 12 divisors (see below), whose sum is σ = 1275433262208. Its totient is φ = 364305239400.

The previous prime is 728714742881. The next prime is 728714742911. The reversal of 728714742884 is 488247417827.

It is not an unprimeable number, because it can be changed into a prime (728714742881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13001552 + ... + 13057479.

It is an arithmetic number, because the mean of its divisors is an integer number (106286105184).

Almost surely, 2^728714742884 is an apocalyptic number.

It is an amenable number.

728714742884 is a deficient number, since it is larger than the sum of its proper divisors (546718519324).

728714742884 is a wasteful number, since it uses less digits than its factorization.

728714742884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26066026 (or 26066024 counting only the distinct ones).

The product of its digits is 44957696, while the sum is 62.

The spelling of 728714742884 in words is "seven hundred twenty-eight billion, seven hundred fourteen million, seven hundred forty-two thousand, eight hundred eighty-four".