471530144 has 48 divisors (see below), whose sum is σ = 989654400. Its totient is φ = 220506624.

The previous prime is 471530123. The next prime is 471530219. The reversal of 471530144 is 441035174.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43124 + ... + 52940.

It is an arithmetic number, because the mean of its divisors is an integer number (20617800).

Almost surely, 2^471530144 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 471530144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (494827200).

471530144 is an abundant number, since it is smaller than the sum of its proper divisors (518124256).

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

471530144 is a wasteful number, since it uses less digits than its factorization.

471530144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9925 (or 9917 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 471530144 is about 21714.7448522887. The cubic root of 471530144 is about 778.3408432020.

The spelling of 471530144 in words is "four hundred seventy-one million, five hundred thirty thousand, one hundred forty-four".