530368402 has 4 divisors (see below), whose sum is σ = 795552606. Its totient is φ = 265184200.

The previous prime is 530368373. The next prime is 530368411. The reversal of 530368402 is 204863035.

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., 467467641 + 62900761 = 21621^2 + 7931^2 .

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, 132592099 + ... + 132592102.

Almost surely, 2^530368402 is an apocalyptic number.

530368402 is a deficient number, since it is larger than the sum of its proper divisors (265184204).

530368402 is a wasteful number, since it uses less digits than its factorization.

530368402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265184203.

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

The square root of 530368402 is about 23029.7286566733. The cubic root of 530368402 is about 809.4546967372.

The spelling of 530368402 in words is "five hundred thirty million, three hundred sixty-eight thousand, four hundred two".