530231352 has 128 divisors (see below), whose sum is σ = 1584576000. Its totient is φ = 147705600.

The previous prime is 530231327. The next prime is 530231371. The reversal of 530231352 is 253132035.

It is a happy number.

It is a super-2 number, since 2×530231352² = 562290573287495808, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 336727 + ... + 338297.

It is an arithmetic number, because the mean of its divisors is an integer number (12379500).

Almost surely, 2^530231352 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 530231352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (792288000).

530231352 is an abundant number, since it is smaller than the sum of its proper divisors (1054344648).

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

530231352 is a wasteful number, since it uses less digits than its factorization.

530231352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642 (or 1624 counting only the distinct ones).

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

The square root of 530231352 is about 23026.7529625868. The cubic root of 530231352 is about 809.3849682727.

Adding to 530231352 its reverse (253132035), we get a palindrome (783363387).

The spelling of 530231352 in words is "five hundred thirty million, two hundred thirty-one thousand, three hundred fifty-two".