328438859587 has 2 divisors, whose sum is σ = 328438859588. Its totient is φ = 328438859586.

The previous prime is 328438859579. The next prime is 328438859659. The reversal of 328438859587 is 785958834823.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 328438859587 - 2³ = 328438859579 is a prime.

It is not a weakly prime, because it can be changed into another prime (328438859537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164219429793 + 164219429794.

It is an arithmetic number, because the mean of its divisors is an integer number (164219429794).

Almost surely, 2^328438859587 is an apocalyptic number.

328438859587 is a deficient number, since it is larger than the sum of its proper divisors (1).

328438859587 is an equidigital number, since it uses as much as digits as its factorization.

328438859587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 464486400, while the sum is 70.

The spelling of 328438859587 in words is "three hundred twenty-eight billion, four hundred thirty-eight million, eight hundred fifty-nine thousand, five hundred eighty-seven".