531876482280 has 864 divisors, whose sum is σ = 2112505181280. Its totient is φ = 115042636800.

The previous prime is 531876482251. The next prime is 531876482297. The reversal of 531876482280 is 82284678135.

531876482280 is a `hidden beast` number, since 5 + 3 + 1 + 87 + 6 + 482 + 2 + 80 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 643139227 + ... + 643140053.

It is an arithmetic number, because the mean of its divisors is an integer number (2445029145).

Almost surely, 2^531876482280 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 531876482280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1056252590640).

531876482280 is an abundant number, since it is smaller than the sum of its proper divisors (1580628699000).

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

531876482280 is a wasteful number, since it uses less digits than its factorization.

531876482280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943 (or 892 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 54.

The spelling of 531876482280 in words is "five hundred thirty-one billion, eight hundred seventy-six million, four hundred eighty-two thousand, two hundred eighty".