471531468 has 12 divisors (see below), whose sum is σ = 1100240120. Its totient is φ = 157177152.

The previous prime is 471531449. The next prime is 471531469. The reversal of 471531468 is 864135174.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (471531469) 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, 19647133 + ... + 19647156.

Almost surely, 2^471531468 is an apocalyptic number.

It is an amenable number.

471531468 is an abundant number, since it is smaller than the sum of its proper divisors (628708652).

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

471531468 is a wasteful number, since it uses less digits than its factorization.

471531468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39294296 (or 39294294 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 471531468 is about 21714.7753384648. The cubic root of 471531468 is about 778.3415716972.

The spelling of 471531468 in words is "four hundred seventy-one million, five hundred thirty-one thousand, four hundred sixty-eight".