472347208 has 16 divisors (see below), whose sum is σ = 895603500. Its totient is φ = 233519616.

The previous prime is 472347203. The next prime is 472347221. The reversal of 472347208 is 802743274.

It can be written as a sum of positive squares in 2 ways, for example, as 471671524 + 675684 = 21718^2 + 822^2 .

It is a super-2 number, since 2×472347208² = 446223769810790528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (472347203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330993 + ... + 332416.

Almost surely, 2^472347208 is an apocalyptic number.

It is an amenable number.

472347208 is a deficient number, since it is larger than the sum of its proper divisors (423256292).

472347208 is a wasteful number, since it uses less digits than its factorization.

472347208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663504 (or 663500 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 472347208 is about 21733.5502852157. The cubic root of 472347208 is about 778.7901515643.

The spelling of 472347208 in words is "four hundred seventy-two million, three hundred forty-seven thousand, two hundred eight".