533988009 has 24 divisors (see below), whose sum is σ = 789564672. Its totient is φ = 347605440.

The previous prime is 533988001. The next prime is 533988023. The reversal of 533988009 is 900889335.

It is not a de Polignac number, because 533988009 - 2³ = 533988001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (533988001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 219172 + ... + 221594.

It is an arithmetic number, because the mean of its divisors is an integer number (32898528).

Almost surely, 2^533988009 is an apocalyptic number.

It is an amenable number.

533988009 is a deficient number, since it is larger than the sum of its proper divisors (255576663).

533988009 is a wasteful number, since it uses less digits than its factorization.

533988009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2997 (or 2994 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 533988009 is about 23108.1805644668. The cubic root of 533988009 is about 811.2919528669.

The spelling of 533988009 in words is "five hundred thirty-three million, nine hundred eighty-eight thousand, nine".