477489171 has 8 divisors (see below), whose sum is σ = 670160320. Its totient is φ = 301572072.

The previous prime is 477489167. The next prime is 477489197. The reversal of 477489171 is 171984774.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 477489171 - 2² = 477489167 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 477489171.

It is not an unprimeable number, because it can be changed into a prime (477481171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4188445 + ... + 4188558.

It is an arithmetic number, because the mean of its divisors is an integer number (83770040).

Almost surely, 2^477489171 is an apocalyptic number.

477489171 is a deficient number, since it is larger than the sum of its proper divisors (192671149).

477489171 is a wasteful number, since it uses less digits than its factorization.

477489171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8377025.

The product of its digits is 395136, while the sum is 48.

The square root of 477489171 is about 21851.5255989141. The cubic root of 477489171 is about 781.6059237449.

The spelling of 477489171 in words is "four hundred seventy-seven million, four hundred eighty-nine thousand, one hundred seventy-one".