533785136 has 40 divisors (see below), whose sum is σ = 1087467600. Its totient is φ = 253451520.

The previous prime is 533785129. The next prime is 533785139. The reversal of 533785136 is 631587335.

It is a junction number, because it is equal to n+sod(n) for n = 533785093 and 533785102.

It is not an unprimeable number, because it can be changed into a prime (533785139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18875 + ... + 37733.

It is an arithmetic number, because the mean of its divisors is an integer number (27186690).

Almost surely, 2^533785136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 533785136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (543733800).

533785136 is an abundant number, since it is smaller than the sum of its proper divisors (553682464).

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

533785136 is a wasteful number, since it uses less digits than its factorization.

533785136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18957 (or 18951 counting only the distinct ones).

The product of its digits is 226800, while the sum is 41.

The square root of 533785136 is about 23103.7905115156. The cubic root of 533785136 is about 811.1891977004.

The spelling of 533785136 in words is "five hundred thirty-three million, seven hundred eighty-five thousand, one hundred thirty-six".