470663785 has 8 divisors (see below), whose sum is σ = 598019976. Its totient is φ = 354382080.

The previous prime is 470663779. The next prime is 470663813. The reversal of 470663785 is 587366074.

It can be written as a sum of positive squares in 4 ways, for example, as 134931456 + 335732329 = 11616^2 + 18323^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-470663785 is a prime.

It is a Duffinian 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, 2768526 + ... + 2768695.

It is an arithmetic number, because the mean of its divisors is an integer number (74752497).

Almost surely, 2^470663785 is an apocalyptic number.

It is an amenable number.

470663785 is a deficient number, since it is larger than the sum of its proper divisors (127356191).

470663785 is a wasteful number, since it uses less digits than its factorization.

470663785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5537243.

The product of its (nonzero) digits is 846720, while the sum is 46.

The square root of 470663785 is about 21694.7870466617. The cubic root of 470663785 is about 777.8638599092.

The spelling of 470663785 in words is "four hundred seventy million, six hundred sixty-three thousand, seven hundred eighty-five".