605613842 has 8 divisors (see below), whose sum is σ = 919920000. Its totient is φ = 298973844.

The previous prime is 605613803. The next prime is 605613857. The reversal of 605613842 is 248316506.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 1916342 + ... + 1916657.

It is an arithmetic number, because the mean of its divisors is an integer number (114990000).

Almost surely, 2^605613842 is an apocalyptic number.

605613842 is a deficient number, since it is larger than the sum of its proper divisors (314306158).

605613842 is a wasteful number, since it uses less digits than its factorization.

605613842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3833080.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 605613842 is about 24609.2227020684. Note that the first 3 decimals coincide. The cubic root of 605613842 is about 846.0550024133.

The spelling of 605613842 in words is "six hundred five million, six hundred thirteen thousand, eight hundred forty-two".