530235000 has 120 divisors (see below), whose sum is σ = 1794644280. Its totient is φ = 141384000.

The previous prime is 530234987. The next prime is 530235019. The reversal of 530235000 is 532035.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×530235000² = 562298310450000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 39109 + ... + 50891.

It is an arithmetic number, because the mean of its divisors is an integer number (14955369).

Almost surely, 2^530235000 is an apocalyptic number.

530235000 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 530235000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (897322140).

530235000 is an abundant number, since it is smaller than the sum of its proper divisors (1264409280).

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

530235000 is a wasteful number, since it uses less digits than its factorization.

530235000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11815 (or 11793 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 530235000 is about 23026.8321746609. The cubic root of 530235000 is about 809.3868244621.

Adding to 530235000 its reverse (532035), we get a palindrome (530767035).

The spelling of 530235000 in words is "five hundred thirty million, two hundred thirty-five thousand".