472805408 has 12 divisors (see below), whose sum is σ = 930835710. Its totient is φ = 236402688.

The previous prime is 472805407. The next prime is 472805569. The reversal of 472805408 is 804508274.

It can be written as a sum of positive squares in only one way, i.e., 344028304 + 128777104 = 18548^2 + 11348^2 .

It is not an unprimeable number, because it can be changed into a prime (472805407) 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 as a sum of consecutive naturals, namely, 7387553 + ... + 7387616.

Almost surely, 2^472805408 is an apocalyptic number.

It is an amenable number.

472805408 is a deficient number, since it is larger than the sum of its proper divisors (458030302).

472805408 is a wasteful number, since it uses less digits than its factorization.

472805408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14775179 (or 14775171 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 38.

The square root of 472805408 is about 21744.0890358736. The cubic root of 472805408 is about 779.0418917524.

The spelling of 472805408 in words is "four hundred seventy-two million, eight hundred five thousand, four hundred eight".