472207636 has 12 divisors (see below), whose sum is σ = 826943040. Its totient is φ = 235938200.

The previous prime is 472207633. The next prime is 472207643. The reversal of 472207636 is 636702274.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 472207595 and 472207604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472207633) 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 3 ways as a sum of consecutive naturals, for example, 34876 + ... + 46483.

It is an arithmetic number, because the mean of its divisors is an integer number (68911920).

Almost surely, 2^472207636 is an apocalyptic number.

It is an amenable number.

472207636 is a deficient number, since it is larger than the sum of its proper divisors (354735404).

472207636 is a wasteful number, since it uses less digits than its factorization.

472207636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82814 (or 82812 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 37.

The square root of 472207636 is about 21730.3390677642. The cubic root of 472207636 is about 778.7134368051.

The spelling of 472207636 in words is "four hundred seventy-two million, two hundred seven thousand, six hundred thirty-six".