316887552 has 160 divisors (see below), whose sum is σ = 952944960. Its totient is φ = 105255936.

The previous prime is 316887547. The next prime is 316887563. The reversal of 316887552 is 255788613.

316887552 is a `hidden beast` number, since 3 + 16 + 8 + 87 + 552 = 666.

It is a super-2 number, since 2×316887552² = 200835441225105408, which contains 22 as substring.

Its product of digits (403200) is a multiple of the sum of its prime divisors (288).

It is a junction number, because it is equal to n+sod(n) for n = 316887498 and 316887507.

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, 1119603 + ... + 1119885.

It is an arithmetic number, because the mean of its divisors is an integer number (5955906).

Almost surely, 2^316887552 is an apocalyptic number.

316887552 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 316887552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (476472480).

316887552 is an abundant number, since it is smaller than the sum of its proper divisors (636057408).

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

316887552 is an frugal number, since it uses more digits than its factorization.

316887552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 288 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The square root of 316887552 is about 17801.3356802235. The cubic root of 316887552 is about 681.7655618446.

The spelling of 316887552 in words is "three hundred sixteen million, eight hundred eighty-seven thousand, five hundred fifty-two".