328122252 has 60 divisors (see below), whose sum is σ = 860179320. Its totient is φ = 109067904.

The previous prime is 328122251. The next prime is 328122271. The reversal of 328122252 is 252221823.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (328122251) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 134548 + ... + 136964.

It is an arithmetic number, because the mean of its divisors is an integer number (14336322).

Almost surely, 2^328122252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328122252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (430089660).

328122252 is an abundant number, since it is smaller than the sum of its proper divisors (532057068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

328122252 is a wasteful number, since it uses less digits than its factorization.

328122252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2852 (or 2841 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 328122252 is about 18114.1450805717. The cubic root of 328122252 is about 689.7291186236.

The spelling of 328122252 in words is "three hundred twenty-eight million, one hundred twenty-two thousand, two hundred fifty-two".