472680805 has 8 divisors (see below), whose sum is σ = 567757944. Its totient is φ = 377784000.

The previous prime is 472680787. The next prime is 472680821. The reversal of 472680805 is 508086274.

It can be written as a sum of positive squares in 4 ways, for example, as 3265249 + 469415556 = 1807^2 + 21666^2 .

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

It is not a de Polignac number, because 472680805 - 2⁹ = 472680293 is a prime.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 39246 + ... + 49855.

It is an arithmetic number, because the mean of its divisors is an integer number (70969743).

Almost surely, 2^472680805 is an apocalyptic number.

It is an amenable number.

472680805 is a deficient number, since it is larger than the sum of its proper divisors (95077139).

472680805 is a wasteful number, since it uses less digits than its factorization.

472680805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90167.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 472680805 is about 21741.2236316174. The cubic root of 472680805 is about 778.9734495816.

The spelling of 472680805 in words is "four hundred seventy-two million, six hundred eighty thousand, eight hundred five".