328497648 has 40 divisors (see below), whose sum is σ = 849375696. Its totient is φ = 109401600.

The previous prime is 328497643. The next prime is 328497709. The reversal of 328497648 is 846794823.

It is a self number, because there is not a number n which added to its sum of digits gives 328497648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328497643) 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, 68778 + ... + 73398.

Almost surely, 2^328497648 is an apocalyptic number.

It is an amenable number.

328497648 is an abundant number, since it is smaller than the sum of its proper divisors (520878048).

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

328497648 is a wasteful number, since it uses less digits than its factorization.

328497648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6113 (or 6107 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 51.

The square root of 328497648 is about 18124.5040759741. The cubic root of 328497648 is about 689.9920519983.

The spelling of 328497648 in words is "three hundred twenty-eight million, four hundred ninety-seven thousand, six hundred forty-eight".