280242282 has 8 divisors (see below), whose sum is σ = 560484576. Its totient is φ = 93414092.

The previous prime is 280242251. The next prime is 280242289. The reversal of 280242282 is 282242082.

280242282 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

280242282 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (280242289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23353518 + ... + 23353529.

It is an arithmetic number, because the mean of its divisors is an integer number (70060572).

Almost surely, 2^280242282 is an apocalyptic number.

280242282 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

280242282 is a wasteful number, since it uses less digits than its factorization.

280242282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46707052.

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 280242282 is about 16740.4385247221. The cubic root of 280242282 is about 654.4019029925.

The spelling of 280242282 in words is "two hundred eighty million, two hundred forty-two thousand, two hundred eighty-two".