471276752520 has 128 divisors (see below), whose sum is σ = 1618087046400. Its totient is φ = 107568331776.

The previous prime is 471276752519. The next prime is 471276752591. The reversal of 471276752520 is 25257672174.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 471276752520.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 199902 + ... + 991218.

It is an arithmetic number, because the mean of its divisors is an integer number (12641305050).

Almost surely, 2^471276752520 is an apocalyptic number.

471276752520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 471276752520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (809043523200).

471276752520 is an abundant number, since it is smaller than the sum of its proper divisors (1146810293880).

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

471276752520 is a wasteful number, since it uses less digits than its factorization.

471276752520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792047 (or 792043 counting only the distinct ones).

The product of its (nonzero) digits is 1646400, while the sum is 48.

The spelling of 471276752520 in words is "four hundred seventy-one billion, two hundred seventy-six million, seven hundred fifty-two thousand, five hundred twenty".