282772903280 has 160 divisors (see below), whose sum is σ = 774869155200. Its totient is φ = 93950115840.

The previous prime is 282772903261. The next prime is 282772903289. The reversal of 282772903280 is 82309277282.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282772903289) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3379712 + ... + 3462368.

It is an arithmetic number, because the mean of its divisors is an integer number (4842932220).

Almost surely, 2^282772903280 is an apocalyptic number.

282772903280 is a gapful number since it is divisible by the number (20) 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 282772903280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (387434577600).

282772903280 is an abundant number, since it is smaller than the sum of its proper divisors (492096251920).

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

282772903280 is a wasteful number, since it uses less digits than its factorization.

282772903280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82867 (or 82861 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 50.

The spelling of 282772903280 in words is "two hundred eighty-two billion, seven hundred seventy-two million, nine hundred three thousand, two hundred eighty".