328470663 has 8 divisors (see below), whose sum is σ = 440037376. Its totient is φ = 217942200.

The previous prime is 328470661. The next prime is 328470671. The reversal of 328470663 is 366074823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 328470663 - 2¹ = 328470661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328470661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258823 + ... + 260088.

It is an arithmetic number, because the mean of its divisors is an integer number (55004672).

Almost surely, 2^328470663 is an apocalyptic number.

328470663 is a deficient number, since it is larger than the sum of its proper divisors (111566713).

328470663 is a wasteful number, since it uses less digits than its factorization.

328470663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519125.

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 328470663 is about 18123.7596265234. The cubic root of 328470663 is about 689.9731579560.

The spelling of 328470663 in words is "three hundred twenty-eight million, four hundred seventy thousand, six hundred sixty-three".