280260230 has 16 divisors (see below), whose sum is σ = 512739504. Its totient is φ = 110266080.

The previous prime is 280260223. The next prime is 280260247. The reversal of 280260230 is 32062082.

280260230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 280260196 and 280260205.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 229112 + ... + 230331.

It is an arithmetic number, because the mean of its divisors is an integer number (32046219).

Almost surely, 2^280260230 is an apocalyptic number.

280260230 is a deficient number, since it is larger than the sum of its proper divisors (232479274).

280260230 is a wasteful number, since it uses less digits than its factorization.

280260230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459511.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 280260230 is about 16740.9745833389. The cubic root of 280260230 is about 654.4158729932.

The spelling of 280260230 in words is "two hundred eighty million, two hundred sixty thousand, two hundred thirty".