471808520 has 32 divisors (see below), whose sum is σ = 1074366720. Its totient is φ = 186448320.

The previous prime is 471808507. The next prime is 471808529. The reversal of 471808520 is 25808174.

It is not an unprimeable number, because it can be changed into a prime (471808529) 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 7 ways as a sum of consecutive naturals, for example, 67736 + ... + 74375.

It is an arithmetic number, because the mean of its divisors is an integer number (33573960).

Almost surely, 2^471808520 is an apocalyptic number.

471808520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

471808520 is an abundant number, since it is smaller than the sum of its proper divisors (602558200).

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

471808520 is a wasteful number, since it uses less digits than its factorization.

471808520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142205 (or 142201 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 471808520 is about 21721.1537446794. The cubic root of 471808520 is about 778.4939820761.

The spelling of 471808520 in words is "four hundred seventy-one million, eight hundred eight thousand, five hundred twenty".