328800487 has 2 divisors, whose sum is σ = 328800488. Its totient is φ = 328800486.

The previous prime is 328800427. The next prime is 328800497. The reversal of 328800487 is 784008823.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-328800487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328800427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164400243 + 164400244.

It is an arithmetic number, because the mean of its divisors is an integer number (164400244).

Almost surely, 2^328800487 is an apocalyptic number.

328800487 is a deficient number, since it is larger than the sum of its proper divisors (1).

328800487 is an equidigital number, since it uses as much as digits as its factorization.

328800487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 328800487 is about 18132.8565592959. The cubic root of 328800487 is about 690.2040193447.

The spelling of 328800487 in words is "three hundred twenty-eight million, eight hundred thousand, four hundred eighty-seven".