475818845 has 16 divisors (see below), whose sum is σ = 590768640. Its totient is φ = 367521600.

The previous prime is 475818841. The next prime is 475818851. The reversal of 475818845 is 548818574.

It is not a de Polignac number, because 475818845 - 2² = 475818841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 475818793 and 475818802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475818841) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 68126 + ... + 74784.

It is an arithmetic number, because the mean of its divisors is an integer number (36923040).

Almost surely, 2^475818845 is an apocalyptic number.

It is an amenable number.

475818845 is a deficient number, since it is larger than the sum of its proper divisors (114949795).

475818845 is a wasteful number, since it uses less digits than its factorization.

475818845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7156.

The product of its digits is 1433600, while the sum is 50.

The square root of 475818845 is about 21813.2722212877. The cubic root of 475818845 is about 780.6934688597.

The spelling of 475818845 in words is "four hundred seventy-five million, eight hundred eighteen thousand, eight hundred forty-five".