328710648 has 32 divisors (see below), whose sum is σ = 939173760. Its totient is φ = 93917280.

The previous prime is 328710647. The next prime is 328710667. The reversal of 328710648 is 846017823.

328710648 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328710647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 978138 + ... + 978473.

It is an arithmetic number, because the mean of its divisors is an integer number (29349180).

Almost surely, 2^328710648 is an apocalyptic number.

It is an amenable number.

328710648 is an abundant number, since it is smaller than the sum of its proper divisors (610463112).

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

328710648 is a wasteful number, since it uses less digits than its factorization.

328710648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956627 (or 1956623 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 328710648 is about 18130.3791466147. The cubic root of 328710648 is about 690.1411515473.

The spelling of 328710648 in words is "three hundred twenty-eight million, seven hundred ten thousand, six hundred forty-eight".