328408678 has 16 divisors (see below), whose sum is σ = 531671616. Its totient is φ = 151240320.

The previous prime is 328408649. The next prime is 328408681. The reversal of 328408678 is 876804823.

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, 1603 + ... + 25678.

It is an arithmetic number, because the mean of its divisors is an integer number (33229476).

Almost surely, 2^328408678 is an apocalyptic number.

328408678 is a deficient number, since it is larger than the sum of its proper divisors (203262938).

328408678 is a wasteful number, since it uses less digits than its factorization.

328408678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27759.

The product of its (nonzero) digits is 516096, while the sum is 46.

The square root of 328408678 is about 18122.0494977803. The cubic root of 328408678 is about 689.9297541035.

The spelling of 328408678 in words is "three hundred twenty-eight million, four hundred eight thousand, six hundred seventy-eight".