470246909 has 8 divisors (see below), whose sum is σ = 513204960. Its totient is φ = 427323600.

The previous prime is 470246873. The next prime is 470246927. The reversal of 470246909 is 909642074.

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

It is not a de Polignac number, because 470246909 - 2²⁰ = 469198333 is a prime.

It is a super-2 number, since 2×470246909² = 442264310848108562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470246939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25487 + ... + 39875.

It is an arithmetic number, because the mean of its divisors is an integer number (64150620).

Almost surely, 2^470246909 is an apocalyptic number.

It is an amenable number.

470246909 is a deficient number, since it is larger than the sum of its proper divisors (42958051).

470246909 is a wasteful number, since it uses less digits than its factorization.

470246909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17371.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 470246909 is about 21685.1771724374. The cubic root of 470246909 is about 777.6341357267.

The spelling of 470246909 in words is "four hundred seventy million, two hundred forty-six thousand, nine hundred nine".