530413212 has 96 divisors (see below), whose sum is σ = 1482550272. Its totient is φ = 144308736.

The previous prime is 530413201. The next prime is 530413217. The reversal of 530413212 is 212314035.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530413217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 565608 + ... + 566544.

It is an arithmetic number, because the mean of its divisors is an integer number (15443232).

Almost surely, 2^530413212 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 530413212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (741275136).

530413212 is an abundant number, since it is smaller than the sum of its proper divisors (952137060).

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

530413212 is a wasteful number, since it uses less digits than its factorization.

530413212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267 (or 1265 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 530413212 is about 23030.7015090726. The cubic root of 530413212 is about 809.4774926173.

Adding to 530413212 its reverse (212314035), we get a palindrome (742727247).

The spelling of 530413212 in words is "five hundred thirty million, four hundred thirteen thousand, two hundred twelve".