285068336 has 20 divisors (see below), whose sum is σ = 631222992. Its totient is φ = 122172096.

The previous prime is 285068323. The next prime is 285068341. The reversal of 285068336 is 633860582.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 285068293 and 285068302.

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, 1272515 + ... + 1272738.

Almost surely, 2^285068336 is an apocalyptic number.

It is an amenable number.

285068336 is an abundant number, since it is smaller than the sum of its proper divisors (346154656).

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

285068336 is a wasteful number, since it uses less digits than its factorization.

285068336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2545268 (or 2545262 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 285068336 is about 16883.9668324716. The cubic root of 285068336 is about 658.1370298156.

The spelling of 285068336 in words is "two hundred eighty-five million, sixty-eight thousand, three hundred thirty-six".