530146426 has 4 divisors (see below), whose sum is σ = 795219642. Its totient is φ = 265073212.

The previous prime is 530146403. The next prime is 530146451. The reversal of 530146426 is 624641035.

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., 470933401 + 59213025 = 21701^2 + 7695^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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, 132536605 + ... + 132536608.

Almost surely, 2^530146426 is an apocalyptic number.

530146426 is a deficient number, since it is larger than the sum of its proper divisors (265073216).

530146426 is a wasteful number, since it uses less digits than its factorization.

530146426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265073215.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 530146426 is about 23024.9088163232. The cubic root of 530146426 is about 809.3417534899.

The spelling of 530146426 in words is "five hundred thirty million, one hundred forty-six thousand, four hundred twenty-six".