475218504 has 96 divisors (see below), whose sum is σ = 1321557120. Its totient is φ = 154197888.

The previous prime is 475218503. The next prime is 475218521. The reversal of 475218504 is 405812574.

475218504 is a `hidden beast` number, since 475 + 2 + 185 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (475218503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1072507 + ... + 1072949.

It is an arithmetic number, because the mean of its divisors is an integer number (13766220).

Almost surely, 2^475218504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 475218504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (660778560).

475218504 is an abundant number, since it is smaller than the sum of its proper divisors (846338616).

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

475218504 is a wasteful number, since it uses less digits than its factorization.

475218504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819 (or 812 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 475218504 is about 21799.5069669018. The cubic root of 475218504 is about 780.3649968279.

The spelling of 475218504 in words is "four hundred seventy-five million, two hundred eighteen thousand, five hundred four".