530616405 has 32 divisors (see below), whose sum is σ = 927531648. Its totient is φ = 256889600.

The previous prime is 530616403. The next prime is 530616409. The reversal of 530616405 is 504616035.

It is not a de Polignac number, because 530616405 - 2¹ = 530616403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530616403) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 133507 + ... + 137423.

It is an arithmetic number, because the mean of its divisors is an integer number (28985364).

Almost surely, 2^530616405 is an apocalyptic number.

530616405 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

530616405 is a deficient number, since it is larger than the sum of its proper divisors (396915243).

530616405 is a wasteful number, since it uses less digits than its factorization.

530616405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4757.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 530616405 is about 23035.1124373206. The cubic root of 530616405 is about 809.5808454736.

The spelling of 530616405 in words is "five hundred thirty million, six hundred sixteen thousand, four hundred five".