330530545 has 16 divisors (see below), whose sum is σ = 410857920. Its totient is φ = 254968000.

The previous prime is 330530533. The next prime is 330530573. The reversal of 330530545 is 545035033.

It is not a de Polignac number, because 330530545 - 2¹⁷ = 330399473 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209610 + ... + 211180.

It is an arithmetic number, because the mean of its divisors is an integer number (25678620).

Almost surely, 2^330530545 is an apocalyptic number.

It is an amenable number.

330530545 is a deficient number, since it is larger than the sum of its proper divisors (80327375).

330530545 is a wasteful number, since it uses less digits than its factorization.

330530545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3056.

The product of its (nonzero) digits is 13500, while the sum is 28.

The square root of 330530545 is about 18180.4990305547. The cubic root of 330530545 is about 691.4124570886.

Adding to 330530545 its reverse (545035033), we get a palindrome (875565578).

The spelling of 330530545 in words is "three hundred thirty million, five hundred thirty thousand, five hundred forty-five".