533812272 has 80 divisors (see below), whose sum is σ = 1608230400. Its totient is φ = 152513088.

The previous prime is 533812247. The next prime is 533812273. The reversal of 533812272 is 272218335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533812273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253 + ... + 32675.

It is an arithmetic number, because the mean of its divisors is an integer number (20102880).

Almost surely, 2^533812272 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 533812272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (804115200).

533812272 is an abundant number, since it is smaller than the sum of its proper divisors (1074418128).

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

533812272 is a wasteful number, since it uses less digits than its factorization.

533812272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32455 (or 32435 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 533812272 is about 23104.3777669947. The cubic root of 533812272 is about 811.2029435915.

The spelling of 533812272 in words is "five hundred thirty-three million, eight hundred twelve thousand, two hundred seventy-two".