316118628 has 72 divisors (see below), whose sum is σ = 934501568. Its totient is φ = 88216128.

The previous prime is 316118617. The next prime is 316118633. The reversal of 316118628 is 826811613.

316118628 is a `hidden beast` number, since 3 + 16 + 1 + 18 + 628 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 316118592 and 316118601.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3751 + ... + 25422.

Almost surely, 2^316118628 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 316118628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (467250784).

316118628 is an abundant number, since it is smaller than the sum of its proper divisors (618382940).

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

316118628 is a wasteful number, since it uses less digits than its factorization.

316118628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29233 (or 29228 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 316118628 is about 17779.7251947267. The cubic root of 316118628 is about 681.2136831298.

The spelling of 316118628 in words is "three hundred sixteen million, one hundred eighteen thousand, six hundred twenty-eight".