316191048 has 64 divisors (see below), whose sum is σ = 819960960. Its totient is φ = 101523456.

The previous prime is 316191017. The next prime is 316191053. The reversal of 316191048 is 840191613.

316191048 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89736 + ... + 93192.

It is an arithmetic number, because the mean of its divisors is an integer number (12811890).

Almost surely, 2^316191048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316191048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (409980480).

316191048 is an abundant number, since it is smaller than the sum of its proper divisors (503769912).

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

316191048 is a wasteful number, since it uses less digits than its factorization.

316191048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3606 (or 3602 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 316191048 is about 17781.7616675064. The cubic root of 316191048 is about 681.2656991809.

The spelling of 316191048 in words is "three hundred sixteen million, one hundred ninety-one thousand, forty-eight".