328666032 has 80 divisors (see below), whose sum is σ = 998909280. Its totient is φ = 103108608.

The previous prime is 328666003. The next prime is 328666033. The reversal of 328666032 is 230666823.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (328666033) 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, 15033 + ... + 29720.

It is an arithmetic number, because the mean of its divisors is an integer number (12486366).

Almost surely, 2^328666032 is an apocalyptic number.

It is an amenable number.

328666032 is an abundant number, since it is smaller than the sum of its proper divisors (670243248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

328666032 is a wasteful number, since it uses less digits than its factorization.

328666032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44787 (or 44775 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 328666032 is about 18129.1486838186. The cubic root of 328666032 is about 690.1099257757.

The spelling of 328666032 in words is "three hundred twenty-eight million, six hundred sixty-six thousand, thirty-two".