328258064 has 20 divisors (see below), whose sum is σ = 646781520. Its totient is φ = 161346720.

The previous prime is 328258057. The next prime is 328258081. The reversal of 328258064 is 460852823.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172922 + ... + 174809.

It is an arithmetic number, because the mean of its divisors is an integer number (32339076).

Almost surely, 2^328258064 is an apocalyptic number.

It is an amenable number.

328258064 is a deficient number, since it is larger than the sum of its proper divisors (318523456).

328258064 is a wasteful number, since it uses less digits than its factorization.

328258064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347798 (or 347792 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 328258064 is about 18117.8934757880. The cubic root of 328258064 is about 689.8242666662.

The spelling of 328258064 in words is "three hundred twenty-eight million, two hundred fifty-eight thousand, sixty-four".