315283048 has 16 divisors (see below), whose sum is σ = 591410880. Its totient is φ = 157573488.

The previous prime is 315283043. The next prime is 315283049. The reversal of 315283048 is 840382513.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (315283043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15015 + ... + 29257.

It is an arithmetic number, because the mean of its divisors is an integer number (36963180).

Almost surely, 2^315283048 is an apocalyptic number.

It is an amenable number.

315283048 is a deficient number, since it is larger than the sum of its proper divisors (276127832).

315283048 is a wasteful number, since it uses less digits than its factorization.

315283048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17016 (or 17012 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 315283048 is about 17756.2115328693. The cubic root of 315283048 is about 680.6129479031.

The spelling of 315283048 in words is "three hundred fifteen million, two hundred eighty-three thousand, forty-eight".