533239944 has 16 divisors (see below), whose sum is σ = 1333099920. Its totient is φ = 177746640.

The previous prime is 533239919. The next prime is 533239963. The reversal of 533239944 is 449932335.

It is a junction number, because it is equal to n+sod(n) for n = 533239896 and 533239905.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11109142 + ... + 11109189.

It is an arithmetic number, because the mean of its divisors is an integer number (83318745).

Almost surely, 2^533239944 is an apocalyptic number.

It is an amenable number.

533239944 is an abundant number, since it is smaller than the sum of its proper divisors (799859976).

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

533239944 is a wasteful number, since it uses less digits than its factorization.

533239944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22218340 (or 22218336 counting only the distinct ones).

The product of its digits is 349920, while the sum is 42.

The square root of 533239944 is about 23091.9887406867. The cubic root of 533239944 is about 810.9129289142.

The spelling of 533239944 in words is "five hundred thirty-three million, two hundred thirty-nine thousand, nine hundred forty-four".