605434984 has 48 divisors (see below), whose sum is σ = 1440586080. Its totient is φ = 235882080.

The previous prime is 605434939. The next prime is 605434993. The reversal of 605434984 is 489434506.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 605434984.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65892 + ... + 74515.

It is an arithmetic number, because the mean of its divisors is an integer number (30012210).

Almost surely, 2^605434984 is an apocalyptic number.

It is an amenable number.

605434984 is an abundant number, since it is smaller than the sum of its proper divisors (835151096).

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

605434984 is a wasteful number, since it uses less digits than its factorization.

605434984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140438 (or 140427 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 605434984 is about 24605.5884709145. The cubic root of 605434984 is about 845.9717047768.

The spelling of 605434984 in words is "six hundred five million, four hundred thirty-four thousand, nine hundred eighty-four".