330207428 has 24 divisors (see below), whose sum is σ = 581922432. Its totient is φ = 163949184.

The previous prime is 330207421. The next prime is 330207431. The reversal of 330207428 is 824702033.

It is a self number, because there is not a number n which added to its sum of digits gives 330207428.

It is not an unprimeable number, because it can be changed into a prime (330207421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 656225 + ... + 656727.

It is an arithmetic number, because the mean of its divisors is an integer number (24246768).

Almost surely, 2^330207428 is an apocalyptic number.

It is an amenable number.

330207428 is a deficient number, since it is larger than the sum of its proper divisors (251715004).

330207428 is a wasteful number, since it uses less digits than its factorization.

330207428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331 (or 1329 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 330207428 is about 18171.6104954954. The cubic root of 330207428 is about 691.1870820961.

The spelling of 330207428 in words is "three hundred thirty million, two hundred seven thousand, four hundred twenty-eight".