728567333 has 16 divisors (see below), whose sum is σ = 807448320. Its totient is φ = 653023296.

The previous prime is 728567327. The next prime is 728567353. The reversal of 728567333 is 333765827.

728567333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 728567333 - 2⁶ = 728567269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (728567353) 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, 296516 + ... + 298962.

It is an arithmetic number, because the mean of its divisors is an integer number (50465520).

Almost surely, 2^728567333 is an apocalyptic number.

It is an amenable number.

728567333 is a deficient number, since it is larger than the sum of its proper divisors (78880987).

728567333 is a wasteful number, since it uses less digits than its factorization.

728567333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3116.

The product of its digits is 635040, while the sum is 44.

The square root of 728567333 is about 26991.9864589474. The cubic root of 728567333 is about 899.8219124999.

The spelling of 728567333 in words is "seven hundred twenty-eight million, five hundred sixty-seven thousand, three hundred thirty-three".