330020432 has 20 divisors (see below), whose sum is σ = 730759776. Its totient is φ = 141437280.

The previous prime is 330020419. The next prime is 330020441. The reversal of 330020432 is 234020033.

It is a self number, because there is not a number n which added to its sum of digits gives 330020432.

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, 1473194 + ... + 1473417.

Almost surely, 2^330020432 is an apocalyptic number.

It is an amenable number.

330020432 is an abundant number, since it is smaller than the sum of its proper divisors (400739344).

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

330020432 is a wasteful number, since it uses less digits than its factorization.

330020432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2946626 (or 2946620 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 330020432 is about 18166.4644881716. The cubic root of 330020432 is about 691.0565847035.

Adding to 330020432 its reverse (234020033), we get a palindrome (564040465).

It can be divided in two parts, 3300 and 20432, that added together give a palindrome (23732).

The spelling of 330020432 in words is "three hundred thirty million, twenty thousand, four hundred thirty-two".