330145892 has 6 divisors (see below), whose sum is σ = 577755318. Its totient is φ = 165072944.

The previous prime is 330145891. The next prime is 330145901. The reversal of 330145892 is 298541033.

It can be written as a sum of positive squares in only one way, i.e., 306390016 + 23755876 = 17504^2 + 4874^2 .

It is not an unprimeable number, because it can be changed into a prime (330145891) 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 as a sum of consecutive naturals, namely, 41268233 + ... + 41268240.

It is an arithmetic number, because the mean of its divisors is an integer number (96292553).

Almost surely, 2^330145892 is an apocalyptic number.

It is an amenable number.

330145892 is a deficient number, since it is larger than the sum of its proper divisors (247609426).

330145892 is a wasteful number, since it uses less digits than its factorization.

330145892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82536477 (or 82536475 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 330145892 is about 18169.9172260085. The cubic root of 330145892 is about 691.1441439033.

The spelling of 330145892 in words is "three hundred thirty million, one hundred forty-five thousand, eight hundred ninety-two".