282289488 has 240 divisors, whose sum is σ = 882264960. Its totient is φ = 77316096.

The previous prime is 282289487. The next prime is 282289493. The reversal of 282289488 is 884982282.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 282289488.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282289487) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3171748 + ... + 3171836.

It is an arithmetic number, because the mean of its divisors is an integer number (3676104).

Almost surely, 2^282289488 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 282289488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (441132480).

282289488 is an abundant number, since it is smaller than the sum of its proper divisors (599975472).

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

282289488 is a wasteful number, since it uses less digits than its factorization.

282289488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 147 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 51.

The square root of 282289488 is about 16801.4727925858. The cubic root of 282289488 is about 655.9915351872.

The spelling of 282289488 in words is "two hundred eighty-two million, two hundred eighty-nine thousand, four hundred eighty-eight".