533000442 has 32 divisors (see below), whose sum is σ = 1153861632. Its totient is φ = 163162944.

The previous prime is 533000411. The next prime is 533000449. The reversal of 533000442 is 244000335.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (533000449) 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, 1978 + ... + 32709.

It is an arithmetic number, because the mean of its divisors is an integer number (36058176).

Almost surely, 2^533000442 is an apocalyptic number.

533000442 is an abundant number, since it is smaller than the sum of its proper divisors (620861190).

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

533000442 is a wasteful number, since it uses less digits than its factorization.

533000442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34902.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 533000442 is about 23086.8023338010. The cubic root of 533000442 is about 810.7915049320.

Adding to 533000442 its reverse (244000335), we get a palindrome (777000777).

The spelling of 533000442 in words is "five hundred thirty-three million, four hundred forty-two", and thus it is an aban number.