530212144 has 80 divisors (see below), whose sum is σ = 1307059200. Its totient is φ = 206552640.

The previous prime is 530212129. The next prime is 530212147. The reversal of 530212144 is 441212035.

It is a super-2 number, since 2×530212144² = 562249835290153472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (530212147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55977 + ... + 64759.

It is an arithmetic number, because the mean of its divisors is an integer number (16338240).

Almost surely, 2^530212144 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 530212144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (653529600).

530212144 is an abundant number, since it is smaller than the sum of its proper divisors (776847056).

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

530212144 is a wasteful number, since it uses less digits than its factorization.

530212144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8823 (or 8803 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 530212144 is about 23026.3358787281. The cubic root of 530212144 is about 809.3751946432.

Adding to 530212144 its reverse (441212035), we get a palindrome (971424179).

The spelling of 530212144 in words is "five hundred thirty million, two hundred twelve thousand, one hundred forty-four".