475278882 has 48 divisors (see below), whose sum is σ = 1080455040. Its totient is φ = 138534624.

The previous prime is 475278857. The next prime is 475278889. The reversal of 475278882 is 288872574.

It is not an unprimeable number, because it can be changed into a prime (475278889) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19719 + ... + 36597.

It is an arithmetic number, because the mean of its divisors is an integer number (22509480).

Almost surely, 2^475278882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 475278882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (540227520).

475278882 is an abundant number, since it is smaller than the sum of its proper divisors (605176158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

475278882 is a wasteful number, since it uses less digits than its factorization.

475278882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16935 (or 16916 counting only the distinct ones).

The product of its digits is 2007040, while the sum is 51.

The square root of 475278882 is about 21800.8917707510. The cubic root of 475278882 is about 780.3980447010.

The spelling of 475278882 in words is "four hundred seventy-five million, two hundred seventy-eight thousand, eight hundred eighty-two".