533117980 has 36 divisors (see below), whose sum is σ = 1126663272. Its totient is φ = 211899520.

The previous prime is 533117969. The next prime is 533117983. The reversal of 533117980 is 89711335.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533117983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1085535 + ... + 1086025.

It is an arithmetic number, because the mean of its divisors is an integer number (31296202).

Almost surely, 2^533117980 is an apocalyptic number.

It is an amenable number.

533117980 is an abundant number, since it is smaller than the sum of its proper divisors (593545292).

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

533117980 is a wasteful number, since it uses less digits than its factorization.

533117980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966 (or 731 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 533117980 is about 23089.3477603851. The cubic root of 533117980 is about 810.8510995090.

The spelling of 533117980 in words is "five hundred thirty-three million, one hundred seventeen thousand, nine hundred eighty".