285662968 has 16 divisors (see below), whose sum is σ = 567125280. Its totient is φ = 134429568.

The previous prime is 285662959. The next prime is 285662969. The reversal of 285662968 is 869266582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285662969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1050096 + ... + 1050367.

It is an arithmetic number, because the mean of its divisors is an integer number (35445330).

Almost surely, 2^285662968 is an apocalyptic number.

It is an amenable number.

285662968 is a deficient number, since it is larger than the sum of its proper divisors (281462312).

285662968 is a wasteful number, since it uses less digits than its factorization.

285662968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100486 (or 2100482 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 52.

The square root of 285662968 is about 16901.5670279415. The cubic root of 285662968 is about 658.5943208052.

The spelling of 285662968 in words is "two hundred eighty-five million, six hundred sixty-two thousand, nine hundred sixty-eight".