315676478 has 8 divisors (see below), whose sum is σ = 509938968. Its totient is φ = 145696824.

The previous prime is 315676477. The next prime is 315676481. The reversal of 315676478 is 874676513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315676477) 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, 6070676 + ... + 6070727.

It is an arithmetic number, because the mean of its divisors is an integer number (63742371).

Almost surely, 2^315676478 is an apocalyptic number.

315676478 is a deficient number, since it is larger than the sum of its proper divisors (194262490).

315676478 is a wasteful number, since it uses less digits than its factorization.

315676478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12141418.

The product of its digits is 846720, while the sum is 47.

The square root of 315676478 is about 17767.2867371470. The cubic root of 315676478 is about 680.8959340954.

The spelling of 315676478 in words is "three hundred fifteen million, six hundred seventy-six thousand, four hundred seventy-eight".