328710663 has 16 divisors (see below), whose sum is σ = 487468800. Its totient is φ = 218919960.

The previous prime is 328710647. The next prime is 328710667. The reversal of 328710663 is 366017823.

It is a happy number.

It is not a de Polignac number, because 328710663 - 2⁴ = 328710647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328710667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23878 + ... + 35036.

It is an arithmetic number, because the mean of its divisors is an integer number (30466800).

Almost surely, 2^328710663 is an apocalyptic number.

328710663 is a deficient number, since it is larger than the sum of its proper divisors (158758137).

328710663 is a wasteful number, since it uses less digits than its factorization.

328710663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12259 (or 12253 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 328710663 is about 18130.3795602850. The cubic root of 328710663 is about 690.1411620450.

The spelling of 328710663 in words is "three hundred twenty-eight million, seven hundred ten thousand, six hundred sixty-three".