728870592 has 28 divisors (see below), whose sum is σ = 1928470616. Its totient is φ = 242956800.

The previous prime is 728870591. The next prime is 728870627. The reversal of 728870592 is 295078827.

728870592 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (728870591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1897909 + ... + 1898292.

Almost surely, 2^728870592 is an apocalyptic number.

It is an amenable number.

728870592 is an abundant number, since it is smaller than the sum of its proper divisors (1199600024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

728870592 is a wasteful number, since it uses less digits than its factorization.

728870592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3796216 (or 3796206 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 48.

The square root of 728870592 is about 26997.6034491953. The cubic root of 728870592 is about 899.9467425276.

The spelling of 728870592 in words is "seven hundred twenty-eight million, eight hundred seventy thousand, five hundred ninety-two".