533408 has 24 divisors (see below), whose sum is σ = 1068480. Its totient is φ = 262080.

The previous prime is 533399. The next prime is 533413. The reversal of 533408 is 804335.

533408 is a Rhonda number in base 6.

It is an unprimeable number.

533408 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2423 + ... + 2633.

It is an arithmetic number, because the mean of its divisors is an integer number (44520).

2⁵³³⁴⁰⁸ is an apocalyptic number.

533408 is the 422-nd octagonal number.

It is an amenable number.

533408 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

533408 is a wasteful number, since it uses less digits than its factorization.

533408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 533408 is about 730.3478623232. The cubic root of 533408 is about 81.0998109123.

The spelling of 533408 in words is "five hundred thirty-three thousand, four hundred eight".