315609482 has 16 divisors (see below), whose sum is σ = 491232840. Its totient is φ = 151953408.

The previous prime is 315609461. The next prime is 315609491. The reversal of 315609482 is 284906513.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 312264241 + 3345241 = 17671^2 + 1829^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14807 + ... + 29162.

Almost surely, 2^315609482 is an apocalyptic number.

315609482 is a deficient number, since it is larger than the sum of its proper divisors (175623358).

315609482 is a wasteful number, since it uses less digits than its factorization.

315609482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44105.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 315609482 is about 17765.4012620036. The cubic root of 315609482 is about 680.8477618529.

The spelling of 315609482 in words is "three hundred fifteen million, six hundred nine thousand, four hundred eighty-two".