282113280 has 216 divisors, whose sum is σ = 1013349792. Its totient is φ = 75147264.

The previous prime is 282113261. The next prime is 282113281. The reversal of 282113280 is 82311282.

282113280 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (216).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282113281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 310587 + ... + 311493.

Almost surely, 2^282113280 is an apocalyptic number.

282113280 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 282113280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (506674896).

282113280 is an abundant number, since it is smaller than the sum of its proper divisors (731236512).

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

282113280 is an frugal number, since it uses more digits than its factorization.

282113280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943 (or 917 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 282113280 is about 16796.2281480099. The cubic root of 282113280 is about 655.8550145577.

The spelling of 282113280 in words is "two hundred eighty-two million, one hundred thirteen thousand, two hundred eighty".