328068487 has 2 divisors, whose sum is σ = 328068488. Its totient is φ = 328068486.

The previous prime is 328068479. The next prime is 328068491. The reversal of 328068487 is 784860823.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 328068487 - 2³ = 328068479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328068407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164034243 + 164034244.

It is an arithmetic number, because the mean of its divisors is an integer number (164034244).

Almost surely, 2^328068487 is an apocalyptic number.

328068487 is a deficient number, since it is larger than the sum of its proper divisors (1).

328068487 is an equidigital number, since it uses as much as digits as its factorization.

328068487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 516096, while the sum is 46.

The square root of 328068487 is about 18112.6609585671. The cubic root of 328068487 is about 689.6914443406.

The spelling of 328068487 in words is "three hundred twenty-eight million, sixty-eight thousand, four hundred eighty-seven".