530803206 has 80 divisors (see below), whose sum is σ = 1272980016. Its totient is φ = 164726784.

The previous prime is 530803201. The next prime is 530803219. The reversal of 530803206 is 602308035.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 530803206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530803201) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 266145 + ... + 268131.

Almost surely, 2^530803206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530803206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (636490008).

530803206 is an abundant number, since it is smaller than the sum of its proper divisors (742176810).

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

530803206 is a wasteful number, since it uses less digits than its factorization.

530803206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115 (or 2106 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 530803206 is about 23039.1667818088. The cubic root of 530803206 is about 809.6758373654.

The spelling of 530803206 in words is "five hundred thirty million, eight hundred three thousand, two hundred six".