1628324066 has 8 divisors (see below), whose sum is σ = 2442908160. Its totient is φ = 814021348.

The previous prime is 1628324059. The next prime is 1628324069. The reversal of 1628324066 is 6604238261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1628324069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55226 + ... + 79413.

It is an arithmetic number, because the mean of its divisors is an integer number (305363520).

Almost surely, 2^1628324066 is an apocalyptic number.

1628324066 is a deficient number, since it is larger than the sum of its proper divisors (814584094).

1628324066 is a wasteful number, since it uses less digits than its factorization.

1628324066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140688.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 1628324066 is about 40352.4976426491. The cubic root of 1628324066 is about 1176.4684380479.

The spelling of 1628324066 in words is "one billion, six hundred twenty-eight million, three hundred twenty-four thousand, sixty-six".