530208 has 72 divisors (see below), whose sum is σ = 1729728. Its totient is φ = 150912.

The previous prime is 530203. The next prime is 530209. The reversal of 530208 is 802035.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×530208² = 562241046528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (530203) by changing a digit.

530208 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 11 ways as a sum of consecutive naturals, for example, 1885 + ... + 2147.

It is an arithmetic number, because the mean of its divisors is an integer number (24024).

2⁵³⁰²⁰⁸ 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 530208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (864864).

530208 is an abundant number, since it is smaller than the sum of its proper divisors (1199520).

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

530208 is a wasteful number, since it uses less digits than its factorization.

530208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 530208 is about 728.1538299013. The cubic root of 530208 is about 80.9373086016.

The spelling of 530208 in words is "five hundred thirty thousand, two hundred eight".