330000028 has 12 divisors (see below), whose sum is σ = 577639440. Its totient is φ = 164960192.

The previous prime is 330000023. The next prime is 330000031. The reversal of 330000028 is 820000033.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 329999966 and 330000020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330000023) 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, 16500 + ... + 30532.

It is an arithmetic number, because the mean of its divisors is an integer number (48136620).

Almost surely, 2^330000028 is an apocalyptic number.

It is an amenable number.

330000028 is a deficient number, since it is larger than the sum of its proper divisors (247639412).

330000028 is a wasteful number, since it uses less digits than its factorization.

330000028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19916 (or 19914 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 330000028 is about 18165.9028952596. The cubic root of 330000028 is about 691.0423425457.

The spelling of 330000028 in words is "three hundred thirty million, twenty-eight", and thus it is an aban number.