533421960 has 128 divisors (see below), whose sum is σ = 1739059200. Its totient is φ = 130394880.

The previous prime is 533421887. The next prime is 533421961. The reversal of 533421960 is 69124335.

It is not an unprimeable number, because it can be changed into a prime (533421961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66907 + ... + 74453.

It is an arithmetic number, because the mean of its divisors is an integer number (13586400).

Almost surely, 2^533421960 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 533421960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (869529600).

533421960 is an abundant number, since it is smaller than the sum of its proper divisors (1205637240).

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

533421960 is a wasteful number, since it uses less digits than its factorization.

533421960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7611 (or 7607 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 533421960 is about 23095.9295114962. The cubic root of 533421960 is about 811.0051840292.

The spelling of 533421960 in words is "five hundred thirty-three million, four hundred twenty-one thousand, nine hundred sixty".