328827813 has 8 divisors (see below), whose sum is σ = 461512800. Its totient is φ = 207680688.

The previous prime is 328827797. The next prime is 328827817. The reversal of 328827813 is 318728823.

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

It is not a de Polignac number, because 328827813 - 2⁴ = 328827797 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328827817) 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, 2884398 + ... + 2884511.

It is an arithmetic number, because the mean of its divisors is an integer number (57689100).

Almost surely, 2^328827813 is an apocalyptic number.

It is an amenable number.

328827813 is a deficient number, since it is larger than the sum of its proper divisors (132684987).

328827813 is a wasteful number, since it uses less digits than its factorization.

328827813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5768931.

The product of its digits is 129024, while the sum is 42.

The square root of 328827813 is about 18133.6100377173. The cubic root of 328827813 is about 690.2231393413.

The spelling of 328827813 in words is "three hundred twenty-eight million, eight hundred twenty-seven thousand, eight hundred thirteen".