471919168 has 56 divisors (see below), whose sum is σ = 1073944512. Its totient is φ = 201552384.

The previous prime is 471919157. The next prime is 471919183. The reversal of 471919168 is 861919174.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×471919168² = 445415402251624448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140355 + ... + 143677.

Almost surely, 2^471919168 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 471919168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (536972256).

471919168 is an abundant number, since it is smaller than the sum of its proper divisors (602025344).

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

471919168 is a wasteful number, since it uses less digits than its factorization.

471919168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3659 (or 3649 counting only the distinct ones).

The product of its digits is 108864, while the sum is 46.

The square root of 471919168 is about 21723.7006055598. The cubic root of 471919168 is about 778.5548344951.

The spelling of 471919168 in words is "four hundred seventy-one million, nine hundred nineteen thousand, one hundred sixty-eight".