328066456 has 32 divisors (see below), whose sum is σ = 622908000. Its totient is φ = 161968896.

The previous prime is 328066441. The next prime is 328066469. The reversal of 328066456 is 654660823.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382380 + ... + 383236.

It is an arithmetic number, because the mean of its divisors is an integer number (19465875).

Almost surely, 2^328066456 is an apocalyptic number.

It is an amenable number.

328066456 is a deficient number, since it is larger than the sum of its proper divisors (294841544).

328066456 is a wasteful number, since it uses less digits than its factorization.

328066456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411 (or 1407 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 328066456 is about 18112.6048927259. The cubic root of 328066456 is about 689.6900210949.

The spelling of 328066456 in words is "three hundred twenty-eight million, sixty-six thousand, four hundred fifty-six".