330828538 has 16 divisors (see below), whose sum is σ = 503114976. Its totient is φ = 163130800.

The previous prime is 330828529. The next prime is 330828539. The reversal of 330828538 is 835828033.

It is a self number, because there is not a number n which added to its sum of digits gives 330828538.

It is not an unprimeable number, because it can be changed into a prime (330828539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114945 + ... + 117787.

It is an arithmetic number, because the mean of its divisors is an integer number (31444686).

Almost surely, 2^330828538 is an apocalyptic number.

330828538 is a deficient number, since it is larger than the sum of its proper divisors (172286438).

330828538 is a wasteful number, since it uses less digits than its factorization.

330828538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3629.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 330828538 is about 18188.6925863296. The cubic root of 330828538 is about 691.6201778661.

The spelling of 330828538 in words is "three hundred thirty million, eight hundred twenty-eight thousand, five hundred thirty-eight".