285483244 has 24 divisors (see below), whose sum is σ = 530984160. Its totient is φ = 133837056.

The previous prime is 285483239. The next prime is 285483251. The reversal of 285483244 is 442384582.

It is a junction number, because it is equal to n+sod(n) for n = 285483197 and 285483206.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10489 + ... + 26095.

It is an arithmetic number, because the mean of its divisors is an integer number (22124340).

Almost surely, 2^285483244 is an apocalyptic number.

It is an amenable number.

285483244 is a deficient number, since it is larger than the sum of its proper divisors (245500916).

285483244 is a wasteful number, since it uses less digits than its factorization.

285483244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15897 (or 15895 counting only the distinct ones).

The product of its digits is 245760, while the sum is 40.

The square root of 285483244 is about 16896.2494063032. The cubic root of 285483244 is about 658.4561742821.

The spelling of 285483244 in words is "two hundred eighty-five million, four hundred eighty-three thousand, two hundred forty-four".