318973482 has 96 divisors (see below), whose sum is σ = 780736320. Its totient is φ = 93519360.

The previous prime is 318973471. The next prime is 318973483. The reversal of 318973482 is 284379813.

It is not an unprimeable number, because it can be changed into a prime (318973483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 482232 + ... + 482892.

It is an arithmetic number, because the mean of its divisors is an integer number (8132670).

Almost surely, 2^318973482 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 318973482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390368160).

318973482 is an abundant number, since it is smaller than the sum of its proper divisors (461762838).

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

318973482 is a wasteful number, since it uses less digits than its factorization.

318973482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788 (or 785 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 318973482 is about 17859.8287225830. The cubic root of 318973482 is about 683.2582114259.

The spelling of 318973482 in words is "three hundred eighteen million, nine hundred seventy-three thousand, four hundred eighty-two".