471171812 has 12 divisors (see below), whose sum is σ = 843726576. Its totient is φ = 230107080.

The previous prime is 471171809. The next prime is 471171829. The reversal of 471171812 is 218171174.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1369514 + ... + 1369857.

It is an arithmetic number, because the mean of its divisors is an integer number (70310548).

Almost surely, 2^471171812 is an apocalyptic number.

It is an amenable number.

471171812 is a deficient number, since it is larger than the sum of its proper divisors (372554764).

471171812 is a wasteful number, since it uses less digits than its factorization.

471171812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2739418 (or 2739416 counting only the distinct ones).

The product of its digits is 3136, while the sum is 32.

The square root of 471171812 is about 21706.4923928303. The cubic root of 471171812 is about 778.1436305642.

The spelling of 471171812 in words is "four hundred seventy-one million, one hundred seventy-one thousand, eight hundred twelve".