285696333 has 12 divisors (see below), whose sum is σ = 444416700. Its totient is φ = 175813056.

The previous prime is 285696329. The next prime is 285696347. The reversal of 285696333 is 333696582.

285696333 is a `hidden beast` number, since 2 + 8 + 5 + 6 + 9 + 633 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 96000804 + 189695529 = 9798^2 + 13773^2 .

It is not a de Polignac number, because 285696333 - 2² = 285696329 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285696233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1220808 + ... + 1221041.

It is an arithmetic number, because the mean of its divisors is an integer number (37034725).

Almost surely, 2^285696333 is an apocalyptic number.

It is an amenable number.

285696333 is a deficient number, since it is larger than the sum of its proper divisors (158720367).

285696333 is a wasteful number, since it uses less digits than its factorization.

285696333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2441868 (or 2441865 counting only the distinct ones).

The product of its digits is 699840, while the sum is 45.

The square root of 285696333 is about 16902.5540377778. The cubic root of 285696333 is about 658.6199607452.

The spelling of 285696333 in words is "two hundred eighty-five million, six hundred ninety-six thousand, three hundred thirty-three".