333332728 has 16 divisors (see below), whose sum is σ = 646551000. Its totient is φ = 160919136.

The previous prime is 333332723. The next prime is 333332729. The reversal of 333332728 is 827233333.

333332728 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×333332728² = 222221415111843968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 333332693 and 333332702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (333332723) 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, 718158 + ... + 718621.

Almost surely, 2^333332728 is an apocalyptic number.

It is an amenable number.

333332728 is a deficient number, since it is larger than the sum of its proper divisors (313218272).

333332728 is a wasteful number, since it uses less digits than its factorization.

333332728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436814 (or 1436810 counting only the distinct ones).

The product of its digits is 54432, while the sum is 34.

The square root of 333332728 is about 18257.4020057619. The cubic root of 333332728 is about 693.3608546357.

The spelling of 333332728 in words is "three hundred thirty-three million, three hundred thirty-two thousand, seven hundred twenty-eight".