530215300 has 36 divisors (see below), whose sum is σ = 1170081360. Its totient is φ = 208489120.

The previous prime is 530215277. The next prime is 530215303. The reversal of 530215300 is 3512035.

It is a super-2 number, since 2×530215300² = 562256528708180000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (530215303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39034 + ... + 50833.

It is an arithmetic number, because the mean of its divisors is an integer number (32502260).

Almost surely, 2^530215300 is an apocalyptic number.

530215300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

530215300 is an abundant number, since it is smaller than the sum of its proper divisors (639866060).

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

530215300 is a wasteful number, since it uses less digits than its factorization.

530215300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89940 (or 89933 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 530215300 is about 23026.4044088520. The cubic root of 530215300 is about 809.3768005307.

Adding to 530215300 its reverse (3512035), we get a palindrome (533727335).

It can be divided in two parts, 5302 and 15300, that added together give a palindrome (20602).

The spelling of 530215300 in words is "five hundred thirty million, two hundred fifteen thousand, three hundred".