605405332 has 24 divisors (see below), whose sum is σ = 1214648064. Its totient is φ = 258637152.

The previous prime is 605405291. The next prime is 605405347. The reversal of 605405332 is 233504506.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 605405332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25228 + ... + 42979.

It is an arithmetic number, because the mean of its divisors is an integer number (50610336).

Almost surely, 2^605405332 is an apocalyptic number.

It is an amenable number.

605405332 is an abundant number, since it is smaller than the sum of its proper divisors (609242732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

605405332 is a wasteful number, since it uses less digits than its factorization.

605405332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68535 (or 68533 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 605405332 is about 24604.9859174924. The cubic root of 605405332 is about 845.9578936805.

Adding to 605405332 its reverse (233504506), we get a palindrome (838909838).

The spelling of 605405332 in words is "six hundred five million, four hundred five thousand, three hundred thirty-two".