472219706 has 8 divisors (see below), whose sum is σ = 809519520. Its totient is φ = 202379868.

The previous prime is 472219663. The next prime is 472219717. The reversal of 472219706 is 607912274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 472219706.

It is an unprimeable number.

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, 16864976 + ... + 16865003.

It is an arithmetic number, because the mean of its divisors is an integer number (101189940).

Almost surely, 2^472219706 is an apocalyptic number.

472219706 is a deficient number, since it is larger than the sum of its proper divisors (337299814).

472219706 is a wasteful number, since it uses less digits than its factorization.

472219706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33729988.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 472219706 is about 21730.6167883012. The cubic root of 472219706 is about 778.7200715920.

The spelling of 472219706 in words is "four hundred seventy-two million, two hundred nineteen thousand, seven hundred six".