330012920 has 16 divisors (see below), whose sum is σ = 742529160. Its totient is φ = 132005152.

The previous prime is 330012913. The next prime is 330012967. The reversal of 330012920 is 29210033.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 330012892 and 330012901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4125122 + ... + 4125201.

Almost surely, 2^330012920 is an apocalyptic number.

It is an amenable number.

330012920 is an abundant number, since it is smaller than the sum of its proper divisors (412516240).

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

330012920 is a wasteful number, since it uses less digits than its factorization.

330012920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8250334 (or 8250330 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 330012920 is about 18166.2577324005. The cubic root of 330012920 is about 691.0513413348.

Adding to 330012920 its reverse (29210033), we get a palindrome (359222953).

The spelling of 330012920 in words is "three hundred thirty million, twelve thousand, nine hundred twenty".