530006405 has 8 divisors (see below), whose sum is σ = 636481152. Its totient is φ = 423689488.

The previous prime is 530006401. The next prime is 530006429. The reversal of 530006405 is 504600035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 530006405 - 2² = 530006401 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530006401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31937 + ... + 45606.

It is an arithmetic number, because the mean of its divisors is an integer number (79560144).

Almost surely, 2^530006405 is an apocalyptic number.

It is an amenable number.

530006405 is a deficient number, since it is larger than the sum of its proper divisors (106474747).

530006405 is a wasteful number, since it uses less digits than its factorization.

530006405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78915.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 530006405 is about 23021.8679737331. The cubic root of 530006405 is about 809.2704934162.

The spelling of 530006405 in words is "five hundred thirty million, six thousand, four hundred five".