530523312 has 40 divisors (see below), whose sum is σ = 1495112640. Its totient is φ = 160764480.

The previous prime is 530523311. The next prime is 530523341. The reversal of 530523312 is 213325035.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (530523311) 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, 501862 + ... + 502917.

It is an arithmetic number, because the mean of its divisors is an integer number (37377816).

Almost surely, 2^530523312 is an apocalyptic number.

It is an amenable number.

530523312 is an abundant number, since it is smaller than the sum of its proper divisors (964589328).

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

530523312 is a wasteful number, since it uses less digits than its factorization.

530523312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004801 (or 1004795 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 530523312 is about 23033.0916726348. The cubic root of 530523312 is about 809.5334975735.

Adding to 530523312 its reverse (213325035), we get a palindrome (743848347).

The spelling of 530523312 in words is "five hundred thirty million, five hundred twenty-three thousand, three hundred twelve".