472497188 has 12 divisors (see below), whose sum is σ = 862821120. Its totient is φ = 225976872.

The previous prime is 472497163. The next prime is 472497197. The reversal of 472497188 is 881794274.

It is an unprimeable number.

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, 2567828 + ... + 2568011.

It is an arithmetic number, because the mean of its divisors is an integer number (71901760).

Almost surely, 2^472497188 is an apocalyptic number.

It is an amenable number.

472497188 is a deficient number, since it is larger than the sum of its proper divisors (390323932).

472497188 is a wasteful number, since it uses less digits than its factorization.

472497188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5135866 (or 5135864 counting only the distinct ones).

The product of its digits is 903168, while the sum is 50.

The square root of 472497188 is about 21737.0004370428. Note that the first 3 decimals coincide. The cubic root of 472497188 is about 778.8725701642.

The spelling of 472497188 in words is "four hundred seventy-two million, four hundred ninety-seven thousand, one hundred eighty-eight".