316527872 has 72 divisors (see below), whose sum is σ = 660600360. Its totient is φ = 151224320.

The previous prime is 316527853. The next prime is 316527901. The reversal of 316527872 is 278725613.

It can be written as a sum of positive squares in 4 ways, for example, as 541696 + 315986176 = 736^2 + 17776^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 556004 + ... + 556572.

It is an arithmetic number, because the mean of its divisors is an integer number (9175005).

Almost surely, 2^316527872 is an apocalyptic number.

316527872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316527872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330300180).

316527872 is an abundant number, since it is smaller than the sum of its proper divisors (344072488).

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

316527872 is an equidigital number, since it uses as much as digits as its factorization.

316527872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679 (or 665 counting only the distinct ones).

The product of its digits is 141120, while the sum is 41.

The square root of 316527872 is about 17791.2301991740. The cubic root of 316527872 is about 681.5075204968.

The spelling of 316527872 in words is "three hundred sixteen million, five hundred twenty-seven thousand, eight hundred seventy-two".