285735368 has 16 divisors (see below), whose sum is σ = 540762480. Its totient is φ = 141532048.

The previous prime is 285735353. The next prime is 285735377. The reversal of 285735368 is 863537582.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166046 + ... + 167757.

It is an arithmetic number, because the mean of its divisors is an integer number (33797655).

Almost surely, 2^285735368 is an apocalyptic number.

It is an amenable number.

285735368 is a deficient number, since it is larger than the sum of its proper divisors (255027112).

285735368 is a wasteful number, since it uses less digits than its factorization.

285735368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333916 (or 333912 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 47.

The square root of 285735368 is about 16903.7087054883. The cubic root of 285735368 is about 658.6499553658.

The spelling of 285735368 in words is "two hundred eighty-five million, seven hundred thirty-five thousand, three hundred sixty-eight".