530230000 has 100 divisors (see below), whose sum is σ = 1359689760. Its totient is φ = 199552000.

The previous prime is 530229961. The next prime is 530230003. The reversal of 530230000 is 32035.

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-2 number, since 2×530230000² = 562287705800000000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530230003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 168441 + ... + 171559.

Almost surely, 2^530230000 is an apocalyptic number.

530230000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (679844880).

530230000 is an abundant number, since it is smaller than the sum of its proper divisors (829459760).

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

530230000 is a wasteful number, since it uses less digits than its factorization.

530230000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3164 (or 3143 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 13.

The square root of 530230000 is about 23026.7236054112. The cubic root of 530230000 is about 809.3842803406.

Adding to 530230000 its reverse (32035), we get a palindrome (530262035).

The spelling of 530230000 in words is "five hundred thirty million, two hundred thirty thousand".