605409530 has 16 divisors (see below), whose sum is σ = 1188804384. Its totient is φ = 220148880.

The previous prime is 605409529. The next prime is 605409533. The reversal of 605409530 is 35904506.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (605409533) 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, 2751752 + ... + 2751971.

It is an arithmetic number, because the mean of its divisors is an integer number (74300274).

Almost surely, 2^605409530 is an apocalyptic number.

605409530 is a deficient number, since it is larger than the sum of its proper divisors (583394854).

605409530 is a wasteful number, since it uses less digits than its factorization.

605409530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5503741.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 605409530 is about 24605.0712252576. The cubic root of 605409530 is about 845.9598490223.

The spelling of 605409530 in words is "six hundred five million, four hundred nine thousand, five hundred thirty".