475961915 has 32 divisors (see below), whose sum is σ = 674122176. Its totient is φ = 318044160.

The previous prime is 475961861. The next prime is 475961921. The reversal of 475961915 is 519169574.

It is not a de Polignac number, because 475961915 - 2⁶ = 475961851 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 475961915.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 165167 + ... + 168023.

It is an arithmetic number, because the mean of its divisors is an integer number (21066318).

Almost surely, 2^475961915 is an apocalyptic number.

475961915 is a deficient number, since it is larger than the sum of its proper divisors (198160261).

475961915 is a wasteful number, since it uses less digits than its factorization.

475961915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3119.

The product of its digits is 340200, while the sum is 47.

The square root of 475961915 is about 21816.5514002557. The cubic root of 475961915 is about 780.7717077545.

The spelling of 475961915 in words is "four hundred seventy-five million, nine hundred sixty-one thousand, nine hundred fifteen".