530740244 has 12 divisors (see below), whose sum is σ = 951449268. Its totient is φ = 258897600.

The previous prime is 530740241. The next prime is 530740277. The reversal of 530740244 is 442047035.

It can be written as a sum of positive squares in 2 ways, for example, as 15904144 + 514836100 = 3988^2 + 22690^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530740241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1617947 + ... + 1618274.

It is an arithmetic number, because the mean of its divisors is an integer number (79287439).

Almost surely, 2^530740244 is an apocalyptic number.

It is an amenable number.

530740244 is a deficient number, since it is larger than the sum of its proper divisors (420709024).

530740244 is a wasteful number, since it uses less digits than its factorization.

530740244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3236266 (or 3236264 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 530740244 is about 23037.8003290245. The cubic root of 530740244 is about 809.6438224709.

Adding to 530740244 its reverse (442047035), we get a palindrome (972787279).

The spelling of 530740244 in words is "five hundred thirty million, seven hundred forty thousand, two hundred forty-four".