530105312 has 48 divisors (see below), whose sum is σ = 1154611584. Its totient is φ = 237552000.

The previous prime is 530105299. The next prime is 530105347. The reversal of 530105312 is 213501035.

It is a zygodrome in base 2.

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, 14387 + ... + 35597.

It is an arithmetic number, because the mean of its divisors is an integer number (24054408).

Almost surely, 2^530105312 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 530105312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (577305792).

530105312 is an abundant number, since it is smaller than the sum of its proper divisors (624506272).

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

530105312 is a wasteful number, since it uses less digits than its factorization.

530105312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21303 (or 21295 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 530105312 is about 23024.0159833162. The cubic root of 530105312 is about 809.3208308822.

Adding to 530105312 its reverse (213501035), we get a palindrome (743606347).

The spelling of 530105312 in words is "five hundred thirty million, one hundred five thousand, three hundred twelve".