473216656 has 20 divisors (see below), whose sum is σ = 1000208304. Its totient is φ = 215098400.

The previous prime is 473216647. The next prime is 473216719. The reversal of 473216656 is 656612374.

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, 1344190 + ... + 1344541.

Almost surely, 2^473216656 is an apocalyptic number.

It is an amenable number.

473216656 is an abundant number, since it is smaller than the sum of its proper divisors (526991648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

473216656 is a wasteful number, since it uses less digits than its factorization.

473216656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2688750 (or 2688744 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The square root of 473216656 is about 21753.5435274348. The cubic root of 473216656 is about 779.2676975280.

The spelling of 473216656 in words is "four hundred seventy-three million, two hundred sixteen thousand, six hundred fifty-six".