328052089445 has 8 divisors (see below), whose sum is σ = 401090102136. Its totient is φ = 257489941696.

The previous prime is 328052089433. The next prime is 328052089619. The reversal of 328052089445 is 544980250823.

It can be written as a sum of positive squares in 4 ways, for example, as 39826987489 + 288225101956 = 199567^2 + 536866^2 .

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 328052089445 - 2⁶ = 328052089381 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 328052089393 and 328052089402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 618965942 + ... + 618966471.

It is an arithmetic number, because the mean of its divisors is an integer number (50136262767).

Almost surely, 2^328052089445 is an apocalyptic number.

It is an amenable number.

328052089445 is a deficient number, since it is larger than the sum of its proper divisors (73038012691).

328052089445 is a wasteful number, since it uses less digits than its factorization.

328052089445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237932471.

The product of its (nonzero) digits is 2764800, while the sum is 50.

The spelling of 328052089445 in words is "three hundred twenty-eight billion, fifty-two million, eighty-nine thousand, four hundred forty-five".