328612480 has 64 divisors (see below), whose sum is σ = 897828480. Its totient is φ = 112665600.

The previous prime is 328612469. The next prime is 328612483. The reversal of 328612480 is 84216823.

328612480 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (328612483) 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, 32196 + ... + 41155.

It is an arithmetic number, because the mean of its divisors is an integer number (14028570).

Almost surely, 2^328612480 is an apocalyptic number.

It is an amenable number.

328612480 is an abundant number, since it is smaller than the sum of its proper divisors (569216000).

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

328612480 is an equidigital number, since it uses as much as digits as its factorization.

328612480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73377 (or 73365 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 328612480 is about 18127.6716651643. The cubic root of 328612480 is about 690.0724421596.

The spelling of 328612480 in words is "three hundred twenty-eight million, six hundred twelve thousand, four hundred eighty".