605416266 has 192 divisors, whose sum is σ = 1738464000. Its totient is φ = 150885504.

The previous prime is 605416211. The next prime is 605416313. The reversal of 605416266 is 662614506.

It is a happy number.

605416266 is a `hidden beast` number, since 605 + 41 + 6 + 2 + 6 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 605416266.

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, 1524780 + ... + 1525176.

It is an arithmetic number, because the mean of its divisors is an integer number (9054500).

Almost surely, 2^605416266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 605416266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (869232000).

605416266 is an abundant number, since it is smaller than the sum of its proper divisors (1133047734).

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

605416266 is a wasteful number, since it uses less digits than its factorization.

605416266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458 (or 441 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 605416266 is about 24605.2081072280. The cubic root of 605416266 is about 845.9629864932.

The spelling of 605416266 in words is "six hundred five million, four hundred sixteen thousand, two hundred sixty-six".