471971563280 has 60 divisors (see below), whose sum is σ = 1276490447820. Its totient is φ = 161818820352.

The previous prime is 471971563199. The next prime is 471971563391. The reversal of 471971563280 is 82365179174.

It can be written as a sum of positive squares in 2 ways, for example, as 62842467856 + 409129095424 = 250684^2 + 639632^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60196535 + ... + 60204374.

It is an arithmetic number, because the mean of its divisors is an integer number (21274840797).

It is a 1-persistent number, because it is pandigital, but 2⋅471971563280 = 943943126560 is not.

Almost surely, 2^471971563280 is an apocalyptic number.

471971563280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

471971563280 is an abundant number, since it is smaller than the sum of its proper divisors (804518884540).

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

471971563280 is a wasteful number, since it uses less digits than its factorization.

471971563280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120400936 (or 120400923 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 53.

The spelling of 471971563280 in words is "four hundred seventy-one billion, nine hundred seventy-one million, five hundred sixty-three thousand, two hundred eighty".