471629172 has 144 divisors (see below), whose sum is σ = 1349117952. Its totient is φ = 125582400.

The previous prime is 471629149. The next prime is 471629173. The reversal of 471629172 is 271926174.

It is a self number, because there is not a number n which added to its sum of digits gives 471629172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471629173) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3123297 + ... + 3123447.

Almost surely, 2^471629172 is an apocalyptic number.

471629172 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 471629172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (674558976).

471629172 is an abundant number, since it is smaller than the sum of its proper divisors (877488780).

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

471629172 is a wasteful number, since it uses less digits than its factorization.

471629172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306 (or 285 counting only the distinct ones).

The product of its digits is 42336, while the sum is 39.

The square root of 471629172 is about 21717.0249343689. The cubic root of 471629172 is about 778.3953269170.

The spelling of 471629172 in words is "four hundred seventy-one million, six hundred twenty-nine thousand, one hundred seventy-two".