328467680 has 24 divisors (see below), whose sum is σ = 776005272. Its totient is φ = 131387008.

The previous prime is 328467673. The next prime is 328467739. The reversal of 328467680 is 86764823.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1026302 + ... + 1026621.

It is an arithmetic number, because the mean of its divisors is an integer number (32333553).

Almost surely, 2^328467680 is an apocalyptic number.

It is an amenable number.

328467680 is an abundant number, since it is smaller than the sum of its proper divisors (447537592).

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

328467680 is a wasteful number, since it uses less digits than its factorization.

328467680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2052938 (or 2052930 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 328467680 is about 18123.6773310496. The cubic root of 328467680 is about 689.9710692904.

The spelling of 328467680 in words is "three hundred twenty-eight million, four hundred sixty-seven thousand, six hundred eighty".