328226873 has 8 divisors (see below), whose sum is σ = 353952648. Its totient is φ = 302569344.

The previous prime is 328226863. The next prime is 328226911. The reversal of 328226873 is 378622823.

It can be written as a sum of positive squares in 4 ways, for example, as 182329 + 328044544 = 427^2 + 18112^2 .

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 328226873 - 2¹⁸ = 327964729 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 328226873.

It is not an unprimeable number, because it can be changed into a prime (328226863) 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, 6836 + ... + 26517.

It is an arithmetic number, because the mean of its divisors is an integer number (44244081).

Almost surely, 2^328226873 is an apocalyptic number.

It is an amenable number.

328226873 is a deficient number, since it is larger than the sum of its proper divisors (25725775).

328226873 is a wasteful number, since it uses less digits than its factorization.

328226873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34123.

The product of its digits is 193536, while the sum is 41.

The square root of 328226873 is about 18117.0326764622. The cubic root of 328226873 is about 689.8024169971.

The spelling of 328226873 in words is "three hundred twenty-eight million, two hundred twenty-six thousand, eight hundred seventy-three".