328030618 has 4 divisors (see below), whose sum is σ = 492045930. Its totient is φ = 164015308.

The previous prime is 328030613. The next prime is 328030631. The reversal of 328030618 is 816030823.

328030618 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 280462009 + 47568609 = 16747^2 + 6897^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 328030618.

It is not an unprimeable number, because it can be changed into a prime (328030613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82007653 + ... + 82007656.

Almost surely, 2^328030618 is an apocalyptic number.

328030618 is a deficient number, since it is larger than the sum of its proper divisors (164015312).

328030618 is a wasteful number, since it uses less digits than its factorization.

328030618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164015311.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 328030618 is about 18111.6155546655. The cubic root of 328030618 is about 689.6649062535.

The spelling of 328030618 in words is "three hundred twenty-eight million, thirty thousand, six hundred eighteen".