471447468 has 72 divisors (see below), whose sum is σ = 1316716128. Its totient is φ = 141470208.

The previous prime is 471447433. The next prime is 471447481. The reversal of 471447468 is 864744174.

It is a happy number.

471447468 is a `hidden beast` number, since 47 + 144 + 7 + 468 = 666.

It is a super-2 number, since 2×471447468² = 444525430167222048, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2671 + ... + 30822.

It is an arithmetic number, because the mean of its divisors is an integer number (18287724).

Almost surely, 2^471447468 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 471447468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (658358064).

471447468 is an abundant number, since it is smaller than the sum of its proper divisors (845268660).

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

471447468 is a wasteful number, since it uses less digits than its factorization.

471447468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33543 (or 33538 counting only the distinct ones).

The product of its digits is 602112, while the sum is 45.

The square root of 471447468 is about 21712.8410854038. The cubic root of 471447468 is about 778.2953502682.

The spelling of 471447468 in words is "four hundred seventy-one million, four hundred forty-seven thousand, four hundred sixty-eight".