728852032 has 28 divisors (see below), whose sum is σ = 1449726336. Its totient is φ = 363566720.

The previous prime is 728852029. The next prime is 728852053. The reversal of 728852032 is 230258827.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 728851982 and 728852000.

It is an unprimeable number.

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, 14373 + ... + 40795.

Almost surely, 2^728852032 is an apocalyptic number.

It is an amenable number.

728852032 is a deficient number, since it is larger than the sum of its proper divisors (720874304).

728852032 is a wasteful number, since it uses less digits than its factorization.

728852032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26866 (or 26856 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 728852032 is about 26997.2597127931. The cubic root of 728852032 is about 899.9391036986.

The spelling of 728852032 in words is "seven hundred twenty-eight million, eight hundred fifty-two thousand, thirty-two".