328527229 has 8 divisors (see below), whose sum is σ = 333353720. Its totient is φ = 323709696.

The previous prime is 328527223. The next prime is 328527253. The reversal of 328527229 is 922725823.

It can be written as a sum of positive squares in 4 ways, for example, as 191684025 + 136843204 = 13845^2 + 11698^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-328527229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 328527191 and 328527200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328527223) 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, 116059 + ... + 118855.

It is an arithmetic number, because the mean of its divisors is an integer number (41669215).

Almost surely, 2^328527229 is an apocalyptic number.

It is an amenable number.

328527229 is a deficient number, since it is larger than the sum of its proper divisors (4826491).

328527229 is a wasteful number, since it uses less digits than its factorization.

328527229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4479.

The product of its digits is 120960, while the sum is 40.

The square root of 328527229 is about 18125.3201075181. The cubic root of 328527229 is about 690.0127624889.

The spelling of 328527229 in words is "three hundred twenty-eight million, five hundred twenty-seven thousand, two hundred twenty-nine".