605490612 has 48 divisors (see below), whose sum is σ = 1433769792. Its totient is φ = 198858240.

The previous prime is 605490593. The next prime is 605490631. The reversal of 605490612 is 216094506.

It is an interprime number because it is at equal distance from previous prime (605490593) and next prime (605490631).

It is a zygodrome in base 5.

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 15 ways as a sum of consecutive naturals, for example, 244203 + ... + 246669.

It is an arithmetic number, because the mean of its divisors is an integer number (29870204).

Almost surely, 2^605490612 is an apocalyptic number.

It is an amenable number.

605490612 is an abundant number, since it is smaller than the sum of its proper divisors (828279180).

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

605490612 is a wasteful number, since it uses less digits than its factorization.

605490612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2768 (or 2766 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 605490612 is about 24606.7188385611. The cubic root of 605490612 is about 845.9976135718.

The spelling of 605490612 in words is "six hundred five million, four hundred ninety thousand, six hundred twelve".