328052789 has 4 divisors (see below), whose sum is σ = 328096140. Its totient is φ = 328009440.

The previous prime is 328052783. The next prime is 328052797. The reversal of 328052789 is 987250823.

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

It can be written as a sum of positive squares in 2 ways, for example, as 38031889 + 290020900 = 6167^2 + 17030^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-328052789 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 (328052783) 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, 7022 + ... + 26559.

It is an arithmetic number, because the mean of its divisors is an integer number (82024035).

Almost surely, 2^328052789 is an apocalyptic number.

It is an amenable number.

328052789 is a deficient number, since it is larger than the sum of its proper divisors (43351).

328052789 is an equidigital number, since it uses as much as digits as its factorization.

328052789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43350.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 328052789 is about 18112.2276100981. The cubic root of 328052789 is about 689.6804436407.

The spelling of 328052789 in words is "three hundred twenty-eight million, fifty-two thousand, seven hundred eighty-nine".