315797768 has 32 divisors (see below), whose sum is σ = 695640960. Its totient is φ = 132502080.

The previous prime is 315797749. The next prime is 315797771. The reversal of 315797768 is 867797513.

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 7 ways as a sum of consecutive naturals, for example, 136880 + ... + 139167.

It is an arithmetic number, because the mean of its divisors is an integer number (21738780).

Almost surely, 2^315797768 is an apocalyptic number.

It is an amenable number.

315797768 is an abundant number, since it is smaller than the sum of its proper divisors (379843192).

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

315797768 is a wasteful number, since it uses less digits than its factorization.

315797768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276077 (or 276073 counting only the distinct ones).

The product of its digits is 2222640, while the sum is 53.

The square root of 315797768 is about 17770.6997048512. The cubic root of 315797768 is about 680.9831281044.

The spelling of 315797768 in words is "three hundred fifteen million, seven hundred ninety-seven thousand, seven hundred sixty-eight".