471618168 has 64 divisors (see below), whose sum is σ = 1372930560. Its totient is φ = 132203136.

The previous prime is 471618167. The next prime is 471618181. The reversal of 471618168 is 861816174.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471618167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17580 + ... + 35387.

It is an arithmetic number, because the mean of its divisors is an integer number (21452040).

Almost surely, 2^471618168 is an apocalyptic number.

It is an amenable number.

471618168 is an abundant number, since it is smaller than the sum of its proper divisors (901312392).

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

471618168 is a wasteful number, since it uses less digits than its factorization.

471618168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53036 (or 53032 counting only the distinct ones).

The product of its digits is 64512, while the sum is 42.

The square root of 471618168 is about 21716.7715832718. The cubic root of 471618168 is about 778.3892730585.

The spelling of 471618168 in words is "four hundred seventy-one million, six hundred eighteen thousand, one hundred sixty-eight".