530503200 has 108 divisors (see below), whose sum is σ = 1870712298. Its totient is φ = 141465600.

The previous prime is 530503189. The next prime is 530503201. The reversal of 530503200 is 2305035.

It can be written as a sum of positive squares in 3 ways, for example, as 274631184 + 255872016 = 16572^2 + 15996^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530503201) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 29641 + ... + 44040.

Almost surely, 2^530503200 is an apocalyptic number.

530503200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

530503200 is an abundant number, since it is smaller than the sum of its proper divisors (1340209098).

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

530503200 is a wasteful number, since it uses less digits than its factorization.

530503200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73707 (or 73691 counting only the distinct ones).

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

The square root of 530503200 is about 23032.6550792565. The cubic root of 530503200 is about 809.5232677099.

Adding to 530503200 its reverse (2305035), we get a palindrome (532808235).

The spelling of 530503200 in words is "five hundred thirty million, five hundred three thousand, two hundred".