530740256 has 12 divisors (see below), whose sum is σ = 1044894942. Its totient is φ = 265370112.

The previous prime is 530740241. The next prime is 530740277. The reversal of 530740256 is 652047035.

It can be written as a sum of positive squares in only one way, i.e., 524410000 + 6330256 = 22900^2 + 2516^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 16585633 = 530740256 / (5 + 3 + 0 + 7 + 4 + 0 + 2 + 5 + 6).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8292785 + ... + 8292848.

Almost surely, 2^530740256 is an apocalyptic number.

It is an amenable number.

530740256 is a deficient number, since it is larger than the sum of its proper divisors (514154686).

530740256 is a wasteful number, since it uses less digits than its factorization.

530740256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16585643 (or 16585635 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 530740256 is about 23037.8005894660. The cubic root of 530740256 is about 809.6438285729.

The spelling of 530740256 in words is "five hundred thirty million, seven hundred forty thousand, two hundred fifty-six".