316548648 has 160 divisors (see below), whose sum is σ = 974219400. Its totient is φ = 95427072.

The previous prime is 316548647. The next prime is 316548649. The reversal of 316548648 is 846845613.

316548648 is a `hidden beast` number, since 3 + 165 + 486 + 4 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (316548647) and next prime (316548649).

It can be written as a sum of positive squares in 4 ways, for example, as 191600964 + 124947684 = 13842^2 + 11178^2 .

It is not an unprimeable number, because it can be changed into a prime (316548647) 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 39 ways as a sum of consecutive naturals, for example, 446118 + ... + 446826.

Almost surely, 2^316548648 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 316548648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (487109700).

316548648 is an abundant number, since it is smaller than the sum of its proper divisors (657670752).

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

316548648 is a wasteful number, since it uses less digits than its factorization.

316548648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793 (or 780 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 316548648 is about 17791.8140727695. The cubic root of 316548648 is about 681.5224309167.

The spelling of 316548648 in words is "three hundred sixteen million, five hundred forty-eight thousand, six hundred forty-eight".