330549057 has 12 divisors (see below), whose sum is σ = 485287764. Its totient is φ = 216753120.

The previous prime is 330549053. The next prime is 330549059. The reversal of 330549057 is 750945033.

It can be written as a sum of positive squares in 2 ways, for example, as 99022401 + 231526656 = 9951^2 + 15216^2 .

It is not a de Polignac number, because 330549057 - 2² = 330549053 is a prime.

It is not an unprimeable number, because it can be changed into a prime (330549053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 300498 + ... + 301595.

It is an arithmetic number, because the mean of its divisors is an integer number (40440647).

Almost surely, 2^330549057 is an apocalyptic number.

It is an amenable number.

330549057 is a deficient number, since it is larger than the sum of its proper divisors (154738707).

330549057 is a wasteful number, since it uses less digits than its factorization.

330549057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602160 (or 602157 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The square root of 330549057 is about 18181.0081403645. The cubic root of 330549057 is about 691.4253648099.

The spelling of 330549057 in words is "three hundred thirty million, five hundred forty-nine thousand, fifty-seven".