315056806 has 8 divisors (see below), whose sum is σ = 493132464. Its totient is φ = 150679320.

The previous prime is 315056789. The next prime is 315056809. The reversal of 315056806 is 608650513.

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 (315056809) 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, 3424485 + ... + 3424576.

It is an arithmetic number, because the mean of its divisors is an integer number (61641558).

Almost surely, 2^315056806 is an apocalyptic number.

315056806 is a deficient number, since it is larger than the sum of its proper divisors (178075658).

315056806 is a wasteful number, since it uses less digits than its factorization.

315056806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6849086.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 315056806 is about 17749.8396049091. The cubic root of 315056806 is about 680.4501100107.

The spelling of 315056806 in words is "three hundred fifteen million, fifty-six thousand, eight hundred six".