533130320 has 40 divisors (see below), whose sum is σ = 1244983560. Its totient is φ = 212313600.

The previous prime is 533130289. The next prime is 533130349. The reversal of 533130320 is 23031335.

It can be written as a sum of positive squares in 4 ways, for example, as 28858384 + 504271936 = 5372^2 + 22456^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 533130292 and 533130301.

It is a congruent number.

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, 3770 + ... + 32870.

It is an arithmetic number, because the mean of its divisors is an integer number (31124589).

Almost surely, 2^533130320 is an apocalyptic number.

It is an amenable number.

533130320 is an abundant number, since it is smaller than the sum of its proper divisors (711853240).

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

533130320 is a wasteful number, since it uses less digits than its factorization.

533130320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29343 (or 29337 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 20.

The square root of 533130320 is about 23089.6149816319. The cubic root of 533130320 is about 810.8573556760.

Adding to 533130320 its reverse (23031335), we get a palindrome (556161655).

The spelling of 533130320 in words is "five hundred thirty-three million, one hundred thirty thousand, three hundred twenty".