471535664 has 40 divisors (see below), whose sum is σ = 971062848. Its totient is φ = 221045760.

The previous prime is 471535663. The next prime is 471535667. The reversal of 471535664 is 466535174.

It is not an unprimeable number, because it can be changed into a prime (471535661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70514 + ... + 76910.

Almost surely, 2^471535664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 471535664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (485531424).

471535664 is an abundant number, since it is smaller than the sum of its proper divisors (499527184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

471535664 is a wasteful number, since it uses less digits than its factorization.

471535664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6693 (or 6687 counting only the distinct ones).

The product of its digits is 302400, while the sum is 41.

The square root of 471535664 is about 21714.8719544924. The cubic root of 471535664 is about 778.3438804237.

The spelling of 471535664 in words is "four hundred seventy-one million, five hundred thirty-five thousand, six hundred sixty-four".