315248860 has 12 divisors (see below), whose sum is σ = 662022648. Its totient is φ = 126099536.

The previous prime is 315248851. The next prime is 315248861. The reversal of 315248860 is 68842513.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315248861) by changing a digit.

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, 7881202 + ... + 7881241.

It is an arithmetic number, because the mean of its divisors is an integer number (55168554).

Almost surely, 2^315248860 is an apocalyptic number.

It is an amenable number.

315248860 is an abundant number, since it is smaller than the sum of its proper divisors (346773788).

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

315248860 is a wasteful number, since it uses less digits than its factorization.

315248860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15762452 (or 15762450 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 315248860 is about 17755.2488014108. The cubic root of 315248860 is about 680.5883460555.

The spelling of 315248860 in words is "three hundred fifteen million, two hundred forty-eight thousand, eight hundred sixty".