328264789 has 8 divisors (see below), whose sum is σ = 331165440. Its totient is φ = 325374000.

The previous prime is 328264759. The next prime is 328264793. The reversal of 328264789 is 987462823.

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 328264789 - 2⁵ = 328264757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328264759) 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, 74724 + ... + 78994.

It is an arithmetic number, because the mean of its divisors is an integer number (41395680).

Almost surely, 2^328264789 is an apocalyptic number.

It is an amenable number.

328264789 is a deficient number, since it is larger than the sum of its proper divisors (2900651).

328264789 is a wasteful number, since it uses less digits than its factorization.

328264789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4931.

The product of its digits is 1161216, while the sum is 49.

The square root of 328264789 is about 18118.0790648457. The cubic root of 328264789 is about 689.8289774278.

The spelling of 328264789 in words is "three hundred twenty-eight million, two hundred sixty-four thousand, seven hundred eighty-nine".