282548840520 has 64 divisors (see below), whose sum is σ = 847800411840. Its totient is φ = 75332678400.

The previous prime is 282548840501. The next prime is 282548840569. The reversal of 282548840520 is 25048845282.

It is a self number, because there is not a number n which added to its sum of digits gives 282548840520.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 458775 + ... + 880665.

It is an arithmetic number, because the mean of its divisors is an integer number (13246881435).

Almost surely, 2^282548840520 is an apocalyptic number.

282548840520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

282548840520 is an abundant number, since it is smaller than the sum of its proper divisors (565251571320).

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

282548840520 is a wasteful number, since it uses less digits than its factorization.

282548840520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427486 (or 427482 counting only the distinct ones).

The product of its (nonzero) digits is 1638400, while the sum is 48.

The spelling of 282548840520 in words is "two hundred eighty-two billion, five hundred forty-eight million, eight hundred forty thousand, five hundred twenty".