533217872 has 20 divisors (see below), whose sum is σ = 1127029056. Its totient is φ = 242371680.

The previous prime is 533217871. The next prime is 533217877. The reversal of 533217872 is 278712335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533217871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1514648 + ... + 1514999.

Almost surely, 2^533217872 is an apocalyptic number.

It is an amenable number.

533217872 is an abundant number, since it is smaller than the sum of its proper divisors (593811184).

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

533217872 is a wasteful number, since it uses less digits than its factorization.

533217872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3029666 (or 3029660 counting only the distinct ones).

The product of its digits is 70560, while the sum is 38.

The square root of 533217872 is about 23091.5108210788. The cubic root of 533217872 is about 810.9017402568.

The spelling of 533217872 in words is "five hundred thirty-three million, two hundred seventeen thousand, eight hundred seventy-two".