605412885 has 96 divisors (see below), whose sum is σ = 1242888192. Its totient is φ = 248814720.

The previous prime is 605412869. The next prime is 605412901. The reversal of 605412885 is 588214506.

It is an interprime number because it is at equal distance from previous prime (605412869) and next prime (605412901).

It is not a de Polignac number, because 605412885 - 2⁴ = 605412869 is a prime.

It is a super-2 number, since 2×605412885² = 733049522648046450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 832392 + ... + 833118.

It is an arithmetic number, because the mean of its divisors is an integer number (12946752).

Almost surely, 2^605412885 is an apocalyptic number.

It is an amenable number.

605412885 is an abundant number, since it is smaller than the sum of its proper divisors (637475307).

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

605412885 is a wasteful number, since it uses less digits than its factorization.

605412885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863 (or 856 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 605412885 is about 24605.1394021656. The cubic root of 605412885 is about 845.9614117056.

The spelling of 605412885 in words is "six hundred five million, four hundred twelve thousand, eight hundred eighty-five".