728853616 has 40 divisors (see below), whose sum is σ = 1429149600. Its totient is φ = 360062976.

The previous prime is 728853613. The next prime is 728853637. The reversal of 728853616 is 616358827.

728853616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (728853611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1082656 + ... + 1083328.

It is an arithmetic number, because the mean of its divisors is an integer number (35728740).

Almost surely, 2^728853616 is an apocalyptic number.

It is an amenable number.

728853616 is a deficient number, since it is larger than the sum of its proper divisors (700295984).

728853616 is a wasteful number, since it uses less digits than its factorization.

728853616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393 (or 1387 counting only the distinct ones).

The product of its digits is 483840, while the sum is 46.

The square root of 728853616 is about 26997.2890490879. The cubic root of 728853616 is about 899.9397556382.

The spelling of 728853616 in words is "seven hundred twenty-eight million, eight hundred fifty-three thousand, six hundred sixteen".