327728122 has 8 divisors (see below), whose sum is σ = 492890400. Its totient is φ = 163431324.

The previous prime is 327728117. The next prime is 327728147. The reversal of 327728122 is 221827723.

It is a happy number.

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

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 3 ways as a sum of consecutive naturals, for example, 215422 + ... + 216937.

It is an arithmetic number, because the mean of its divisors is an integer number (61611300).

Almost surely, 2^327728122 is an apocalyptic number.

327728122 is a deficient number, since it is larger than the sum of its proper divisors (165162278).

327728122 is a wasteful number, since it uses less digits than its factorization.

327728122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432740.

The product of its digits is 18816, while the sum is 34.

The square root of 327728122 is about 18103.2627445994. The cubic root of 327728122 is about 689.4528477605.

The spelling of 327728122 in words is "three hundred twenty-seven million, seven hundred twenty-eight thousand, one hundred twenty-two".