328648674 has 8 divisors (see below), whose sum is σ = 657297360. Its totient is φ = 109549556.

The previous prime is 328648673. The next prime is 328648711. The reversal of 328648674 is 476846823.

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

328648674 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (328648673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27387384 + ... + 27387395.

It is an arithmetic number, because the mean of its divisors is an integer number (82162170).

Almost surely, 2^328648674 is an apocalyptic number.

328648674 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

328648674 is a wasteful number, since it uses less digits than its factorization.

328648674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54774784.

The product of its digits is 1548288, while the sum is 48.

The square root of 328648674 is about 18128.6699456965. The cubic root of 328648674 is about 690.0977765241.

The spelling of 328648674 in words is "three hundred twenty-eight million, six hundred forty-eight thousand, six hundred seventy-four".