475643882 has 12 divisors (see below), whose sum is σ = 829950210. Its totient is φ = 203847336.

The previous prime is 475643879. The next prime is 475643897. The reversal of 475643882 is 288346574.

It can be written as a sum of positive squares in only one way, i.e., 444830281 + 30813601 = 21091^2 + 5551^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2426657 + ... + 2426852.

Almost surely, 2^475643882 is an apocalyptic number.

475643882 is a deficient number, since it is larger than the sum of its proper divisors (354306328).

475643882 is a wasteful number, since it uses less digits than its factorization.

475643882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4853525 (or 4853518 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 47.

The square root of 475643882 is about 21809.2613813490. The cubic root of 475643882 is about 780.5977677202.

The spelling of 475643882 in words is "four hundred seventy-five million, six hundred forty-three thousand, eight hundred eighty-two".