471784864 has 24 divisors (see below), whose sum is σ = 930887748. Its totient is φ = 235368960.

The previous prime is 471784861. The next prime is 471784889. The reversal of 471784864 is 468487174.

It can be written as a sum of positive squares in 2 ways, for example, as 471237264 + 547600 = 21708^2 + 740^2 .

It is not an unprimeable number, because it can be changed into a prime (471784861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1507 + ... + 30754.

Almost surely, 2^471784864 is an apocalyptic number.

It is an amenable number.

471784864 is a deficient number, since it is larger than the sum of its proper divisors (459102884).

471784864 is a wasteful number, since it uses less digits than its factorization.

471784864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32728 (or 32720 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 49.

The square root of 471784864 is about 21720.6091995598. The cubic root of 471784864 is about 778.4809708927.

The spelling of 471784864 in words is "four hundred seventy-one million, seven hundred eighty-four thousand, eight hundred sixty-four".