320118448 has 30 divisors (see below), whose sum is σ = 671615124. Its totient is φ = 147745728.

The previous prime is 320118437. The next prime is 320118451. The reversal of 320118448 is 844811023.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56490 + ... + 61897.

Almost surely, 2^320118448 is an apocalyptic number.

It is an amenable number.

320118448 is an abundant number, since it is smaller than the sum of its proper divisors (351496676).

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

320118448 is a wasteful number, since it uses less digits than its factorization.

320118448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118421 (or 118402 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 320118448 is about 17891.8542359365. The cubic root of 320118448 is about 684.0747612730.

The spelling of 320118448 in words is "three hundred twenty million, one hundred eighteen thousand, four hundred forty-eight".