533506836 has 12 divisors (see below), whose sum is σ = 1244849312. Its totient is φ = 177835608.

The previous prime is 533506763. The next prime is 533506837. The reversal of 533506836 is 638605335.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 533506794 and 533506803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533506837) 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, 22229440 + ... + 22229463.

Almost surely, 2^533506836 is an apocalyptic number.

It is an amenable number.

533506836 is an abundant number, since it is smaller than the sum of its proper divisors (711342476).

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

533506836 is a wasteful number, since it uses less digits than its factorization.

533506836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44458910 (or 44458908 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 39.

The square root of 533506836 is about 23097.7669050495. The cubic root of 533506836 is about 811.0481963975.

The spelling of 533506836 in words is "five hundred thirty-three million, five hundred six thousand, eight hundred thirty-six".