282904452 has 72 divisors (see below), whose sum is σ = 758503200. Its totient is φ = 88656768.

The previous prime is 282904403. The next prime is 282904459. The reversal of 282904452 is 254409282.

It is a super-2 number, since 2×282904452² = 160069857922840608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (282904459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92199 + ... + 95217.

Almost surely, 2^282904452 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 282904452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379251600).

282904452 is an abundant number, since it is smaller than the sum of its proper divisors (475598748).

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

282904452 is a wasteful number, since it uses less digits than its factorization.

282904452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3185 (or 3180 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 282904452 is about 16819.7637319910. The cubic root of 282904452 is about 656.4675460527.

The spelling of 282904452 in words is "two hundred eighty-two million, nine hundred four thousand, four hundred fifty-two".