471730305 has 16 divisors (see below), whose sum is σ = 770828544. Its totient is φ = 246236160.

The previous prime is 471730291. The next prime is 471730321. The reversal of 471730305 is 503037174.

It is not a de Polignac number, because 471730305 - 2¹³ = 471722113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333856 + ... + 335265.

It is an arithmetic number, because the mean of its divisors is an integer number (48176784).

Almost surely, 2^471730305 is an apocalyptic number.

It is an amenable number.

471730305 is a deficient number, since it is larger than the sum of its proper divisors (299098239).

471730305 is a wasteful number, since it uses less digits than its factorization.

471730305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669176.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 471730305 is about 21719.3532362269. The cubic root of 471730305 is about 778.4509609003.

Adding to 471730305 its reverse (503037174), we get a palindrome (974767479).

The spelling of 471730305 in words is "four hundred seventy-one million, seven hundred thirty thousand, three hundred five".