315075680 has 24 divisors (see below), whose sum is σ = 744366672. Its totient is φ = 126030208.

The previous prime is 315075659. The next prime is 315075703. The reversal of 315075680 is 86570513.

It is a self number, because there is not a number n which added to its sum of digits gives 315075680.

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 3 ways as a sum of consecutive naturals, for example, 984452 + ... + 984771.

It is an arithmetic number, because the mean of its divisors is an integer number (31015278).

Almost surely, 2^315075680 is an apocalyptic number.

It is an amenable number.

315075680 is an abundant number, since it is smaller than the sum of its proper divisors (429290992).

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

315075680 is a wasteful number, since it uses less digits than its factorization.

315075680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969238 (or 1969230 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 315075680 is about 17750.3712637229. The cubic root of 315075680 is about 680.4636975698.

The spelling of 315075680 in words is "three hundred fifteen million, seventy-five thousand, six hundred eighty".