328823823 has 16 divisors (see below), whose sum is σ = 462116480. Its totient is φ = 207404064.

The previous prime is 328823771. The next prime is 328823827. The reversal of 328823823 is 328328823.

It is not a de Polignac number, because 328823823 - 2⁹ = 328823311 is a prime.

It is the 18134-th Hogben number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328823827) by changing a digit.

It is a nontrivial repunit in base 18133.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45240 + ... + 52002.

It is an arithmetic number, because the mean of its divisors is an integer number (28882280).

Almost surely, 2^328823823 is an apocalyptic number.

328823823 is a deficient number, since it is larger than the sum of its proper divisors (133292657).

328823823 is a wasteful number, since it uses less digits than its factorization.

328823823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7638.

The product of its digits is 110592, while the sum is 39.

The square root of 328823823 is about 18133.5000206800. The cubic root of 328823823 is about 690.2203476052.

The spelling of 328823823 in words is "three hundred twenty-eight million, eight hundred twenty-three thousand, eight hundred twenty-three".