328410028789 has 2 divisors, whose sum is σ = 328410028790. Its totient is φ = 328410028788.

The previous prime is 328410028763. The next prime is 328410028801. The reversal of 328410028789 is 987820014823.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 246553957764 + 81856071025 = 496542^2 + 286105^2 .

It is a cyclic number.

It is not a de Polignac number, because 328410028789 - 2⁹ = 328410028277 is a prime.

It is a super-3 number, since 3×328410028789³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328410028729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164205014394 + 164205014395.

It is an arithmetic number, because the mean of its divisors is an integer number (164205014395).

Almost surely, 2^328410028789 is an apocalyptic number.

It is an amenable number.

328410028789 is a deficient number, since it is larger than the sum of its proper divisors (1).

328410028789 is an equidigital number, since it uses as much as digits as its factorization.

328410028789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1548288, while the sum is 52.

The spelling of 328410028789 in words is "three hundred twenty-eight billion, four hundred ten million, twenty-eight thousand, seven hundred eighty-nine".