328435822867 has 4 divisors (see below), whose sum is σ = 329471898336. Its totient is φ = 327399747400.

The previous prime is 328435822859. The next prime is 328435822889. The reversal of 328435822867 is 768228534823.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 328435822867 - 2³ = 328435822859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328435822067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518037259 + ... + 518037892.

It is an arithmetic number, because the mean of its divisors is an integer number (82367974584).

Almost surely, 2^328435822867 is an apocalyptic number.

328435822867 is a deficient number, since it is larger than the sum of its proper divisors (1036075469).

328435822867 is a wasteful number, since it uses less digits than its factorization.

328435822867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036075468.

The product of its digits is 30965760, while the sum is 58.

The spelling of 328435822867 in words is "three hundred twenty-eight billion, four hundred thirty-five million, eight hundred twenty-two thousand, eight hundred sixty-seven".