605606140 has 24 divisors (see below), whose sum is σ = 1273375152. Its totient is φ = 241937280.

The previous prime is 605606137. The next prime is 605606189. The reversal of 605606140 is 41606506.

It is a junction number, because it is equal to n+sod(n) for n = 605606099 and 605606108.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2449 + ... + 34888.

It is an arithmetic number, because the mean of its divisors is an integer number (53057298).

Almost surely, 2^605606140 is an apocalyptic number.

It is an amenable number.

605606140 is an abundant number, since it is smaller than the sum of its proper divisors (667769012).

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

605606140 is a wasteful number, since it uses less digits than its factorization.

605606140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38157 (or 38155 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 605606140 is about 24609.0662155231. The cubic root of 605606140 is about 846.0514157806.

The spelling of 605606140 in words is "six hundred five million, six hundred six thousand, one hundred forty".