728352924 has 48 divisors (see below), whose sum is σ = 1864773792. Its totient is φ = 219877632.

The previous prime is 728352917. The next prime is 728352929. The reversal of 728352924 is 429253827.

728352924 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (728352929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35779 + ... + 52314.

It is an arithmetic number, because the mean of its divisors is an integer number (38849454).

Almost surely, 2^728352924 is an apocalyptic number.

It is an amenable number.

728352924 is an abundant number, since it is smaller than the sum of its proper divisors (1136420868).

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

728352924 is a wasteful number, since it uses less digits than its factorization.

728352924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88166 (or 88164 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 728352924 is about 26988.0144508632. The cubic root of 728352924 is about 899.7336347542.

The spelling of 728352924 in words is "seven hundred twenty-eight million, three hundred fifty-two thousand, nine hundred twenty-four".