320478088 has 32 divisors (see below), whose sum is σ = 698385600. Its totient is φ = 135018432.

The previous prime is 320478083. The next prime is 320478089. The reversal of 320478088 is 880874023.

320478088 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 320478088.

It is not an unprimeable number, because it can be changed into a prime (320478083) 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, 45195 + ... + 51802.

It is an arithmetic number, because the mean of its divisors is an integer number (21824550).

Almost surely, 2^320478088 is an apocalyptic number.

It is an amenable number.

320478088 is an abundant number, since it is smaller than the sum of its proper divisors (377907512).

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

320478088 is a wasteful number, since it uses less digits than its factorization.

320478088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97069 (or 97065 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 320478088 is about 17901.9017984124. The cubic root of 320478088 is about 684.3308420818.

The spelling of 320478088 in words is "three hundred twenty million, four hundred seventy-eight thousand, eighty-eight".