328833287 has 2 divisors, whose sum is σ = 328833288. Its totient is φ = 328833286.

The previous prime is 328833283. The next prime is 328833311. The reversal of 328833287 is 782338823.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 328833287 - 2² = 328833283 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328833283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164416643 + 164416644.

It is an arithmetic number, because the mean of its divisors is an integer number (164416644).

Almost surely, 2^328833287 is an apocalyptic number.

328833287 is a deficient number, since it is larger than the sum of its proper divisors (1).

328833287 is an equidigital number, since it uses as much as digits as its factorization.

328833287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 44.

The square root of 328833287 is about 18133.7609722859. The cubic root of 328833287 is about 690.2269693706.

The spelling of 328833287 in words is "three hundred twenty-eight million, eight hundred thirty-three thousand, two hundred eighty-seven".