315868482 has 48 divisors (see below), whose sum is σ = 717904512. Its totient is φ = 100254240.

The previous prime is 315868481. The next prime is 315868513. The reversal of 315868482 is 284868513.

It is not an unprimeable number, because it can be changed into a prime (315868481) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 26257 + ... + 36347.

It is an arithmetic number, because the mean of its divisors is an integer number (14956344).

Almost surely, 2^315868482 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 315868482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358952256).

315868482 is an abundant number, since it is smaller than the sum of its proper divisors (402036030).

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

315868482 is a wasteful number, since it uses less digits than its factorization.

315868482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10183 (or 10180 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 315868482 is about 17772.6892168856. The cubic root of 315868482 is about 681.0339532969.

The spelling of 315868482 in words is "three hundred fifteen million, eight hundred sixty-eight thousand, four hundred eighty-two".