530423012 has 24 divisors (see below), whose sum is σ = 1083419904. Its totient is φ = 222486912.

The previous prime is 530423011. The next prime is 530423029. The reversal of 530423012 is 210324035.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (530423011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200213 + ... + 202844.

It is an arithmetic number, because the mean of its divisors is an integer number (45142496).

Almost surely, 2^530423012 is an apocalyptic number.

It is an amenable number.

530423012 is an abundant number, since it is smaller than the sum of its proper divisors (552996892).

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

530423012 is a wasteful number, since it uses less digits than its factorization.

530423012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403115 (or 403113 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 530423012 is about 23030.9142675665. The cubic root of 530423012 is about 809.4824779322.

Adding to 530423012 its reverse (210324035), we get a palindrome (740747047).

The spelling of 530423012 in words is "five hundred thirty million, four hundred twenty-three thousand, twelve".