328449650 has 48 divisors (see below), whose sum is σ = 652458240. Its totient is φ = 122740800.

The previous prime is 328449643. The next prime is 328449721. The reversal of 328449650 is 56944823.

It is a junction number, because it is equal to n+sod(n) for n = 328449598 and 328449607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41297 + ... + 48603.

It is an arithmetic number, because the mean of its divisors is an integer number (13592880).

Almost surely, 2^328449650 is an apocalyptic number.

328449650 is a deficient number, since it is larger than the sum of its proper divisors (324008590).

328449650 is a wasteful number, since it uses less digits than its factorization.

328449650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7379 (or 7374 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 328449650 is about 18123.1799086143. The cubic root of 328449650 is about 689.9584446023.

The spelling of 328449650 in words is "three hundred twenty-eight million, four hundred forty-nine thousand, six hundred fifty".