530215200 has 144 divisors (see below), whose sum is σ = 1917689760. Its totient is φ = 141384960.

The previous prime is 530215199. The next prime is 530215211. The reversal of 530215200 is 2512035.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×530215200² = 562256316622080000, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9327 + ... + 33873.

It is an arithmetic number, because the mean of its divisors is an integer number (13317290).

Almost surely, 2^530215200 is an apocalyptic number.

530215200 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 530215200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (958844880).

530215200 is an abundant number, since it is smaller than the sum of its proper divisors (1387474560).

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

530215200 is a wasteful number, since it uses less digits than its factorization.

530215200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24576 (or 24557 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 530215200 is about 23026.4022374317. The cubic root of 530215200 is about 809.3767496471.

Adding to 530215200 its reverse (2512035), we get a palindrome (532727235).

It can be divided in two parts, 5302 and 15200, that added together give a palindrome (20502).

The spelling of 530215200 in words is "five hundred thirty million, two hundred fifteen thousand, two hundred".