328632211 has 8 divisors (see below), whose sum is σ = 343157760. Its totient is φ = 314126472.

The previous prime is 328632197. The next prime is 328632221. The reversal of 328632211 is 112236823.

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

It is a cyclic number.

It is not a de Polignac number, because 328632211 - 2²⁷ = 194414483 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 328632211.

It is not an unprimeable number, because it can be changed into a prime (328632221) 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, 36396 + ... + 44518.

It is an arithmetic number, because the mean of its divisors is an integer number (42894720).

Almost surely, 2^328632211 is an apocalyptic number.

328632211 is a deficient number, since it is larger than the sum of its proper divisors (14525549).

328632211 is a wasteful number, since it uses less digits than its factorization.

328632211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9905.

The product of its digits is 3456, while the sum is 28.

The square root of 328632211 is about 18128.2158802238. The cubic root of 328632211 is about 690.0862533077.

The spelling of 328632211 in words is "three hundred twenty-eight million, six hundred thirty-two thousand, two hundred eleven".