316188768 has 72 divisors (see below), whose sum is σ = 965519352. Its totient is φ = 90338304.

The previous prime is 316188757. The next prime is 316188781. The reversal of 316188768 is 867881613.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28905 + ... + 38312.

It is an arithmetic number, because the mean of its divisors is an integer number (13409991).

Almost surely, 2^316188768 is an apocalyptic number.

It is an amenable number.

316188768 is an abundant number, since it is smaller than the sum of its proper divisors (649330584).

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

316188768 is a wasteful number, since it uses less digits than its factorization.

316188768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67244 (or 67229 counting only the distinct ones).

The product of its digits is 387072, while the sum is 48.

The square root of 316188768 is about 17781.6975567576. The cubic root of 316188768 is about 681.2640616798.

The spelling of 316188768 in words is "three hundred sixteen million, one hundred eighty-eight thousand, seven hundred sixty-eight".