533688868 has 6 divisors (see below), whose sum is σ = 933955526. Its totient is φ = 266844432.

The previous prime is 533688863. The next prime is 533688887. The reversal of 533688868 is 868886335.

It can be written as a sum of positive squares in only one way, i.e., 480135744 + 53553124 = 21912^2 + 7318^2 .

It is not an unprimeable number, because it can be changed into a prime (533688863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66711105 + ... + 66711112.

Almost surely, 2^533688868 is an apocalyptic number.

It is an amenable number.

533688868 is a deficient number, since it is larger than the sum of its proper divisors (400266658).

533688868 is a wasteful number, since it uses less digits than its factorization.

533688868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133422221 (or 133422219 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 55.

The square root of 533688868 is about 23101.7070364941. The cubic root of 533688868 is about 811.1404288535.

The spelling of 533688868 in words is "five hundred thirty-three million, six hundred eighty-eight thousand, eight hundred sixty-eight".