328064906 has 16 divisors (see below), whose sum is σ = 557844000. Its totient is φ = 143445168.

The previous prime is 328064899. The next prime is 328064911. The reversal of 328064906 is 609460823.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 328064906.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331556 + ... + 332543.

It is an arithmetic number, because the mean of its divisors is an integer number (34865250).

Almost surely, 2^328064906 is an apocalyptic number.

328064906 is a deficient number, since it is larger than the sum of its proper divisors (229779094).

328064906 is a wasteful number, since it uses less digits than its factorization.

328064906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664133.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 328064906 is about 18112.5621047935. The cubic root of 328064906 is about 689.6889349113.

It can be divided in two parts, 3280 and 64906, that added together give a palindrome (68186).

The spelling of 328064906 in words is "three hundred twenty-eight million, sixty-four thousand, nine hundred six".