530400226 has 4 divisors (see below), whose sum is σ = 795600342. Its totient is φ = 265200112.

The previous prime is 530400193. The next prime is 530400229. The reversal of 530400226 is 622004035.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 483956001 + 46444225 = 21999^2 + 6815^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 530400197 and 530400206.

It is not an unprimeable number, because it can be changed into a prime (530400229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132600055 + ... + 132600058.

Almost surely, 2^530400226 is an apocalyptic number.

530400226 is a deficient number, since it is larger than the sum of its proper divisors (265200116).

530400226 is a wasteful number, since it uses less digits than its factorization.

530400226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265200115.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 530400226 is about 23030.4195793303. The cubic root of 530400226 is about 809.4708864719.

The spelling of 530400226 in words is "five hundred thirty million, four hundred thousand, two hundred twenty-six".