533428533 has 24 divisors (see below), whose sum is σ = 890001216. Its totient is φ = 304272000.

The previous prime is 533428513. The next prime is 533428547. The reversal of 533428533 is 335824335.

533428533 is a `hidden beast` number, since 533 + 42 + 85 + 3 + 3 = 666.

It is not a de Polignac number, because 533428533 - 2²⁶ = 466319669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533428513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156793 + ... + 160158.

It is an arithmetic number, because the mean of its divisors is an integer number (37083384).

Almost surely, 2^533428533 is an apocalyptic number.

It is an amenable number.

533428533 is a deficient number, since it is larger than the sum of its proper divisors (356572683).

533428533 is a wasteful number, since it uses less digits than its factorization.

533428533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316985 (or 316982 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 533428533 is about 23096.0718088596. The cubic root of 533428533 is about 811.0085151726.

The spelling of 533428533 in words is "five hundred thirty-three million, four hundred twenty-eight thousand, five hundred thirty-three".