533680 has 40 divisors (see below), whose sum is σ = 1419552. Its totient is φ = 182784.

The previous prime is 533671. The next prime is 533693. The reversal of 533680 is 86335.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84 + ... + 1036.

2⁵³³⁶⁸⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 533680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (709776).

533680 is an abundant number, since it is smaller than the sum of its proper divisors (885872).

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

533680 is a wasteful number, since it uses less digits than its factorization.

533680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973 (or 967 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 533680 is about 730.5340512255. The cubic root of 533680 is about 81.1135936078.

The spelling of 533680 in words is "five hundred thirty-three thousand, six hundred eighty".