605420226 has 24 divisors (see below), whose sum is σ = 1323782460. Its totient is φ = 199954656.

The previous prime is 605420209. The next prime is 605420251. The reversal of 605420226 is 622024506.

It can be written as a sum of positive squares in 2 ways, for example, as 604422225 + 998001 = 24585^2 + 999^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 605420226.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152325 + ... + 156248.

Almost surely, 2^605420226 is an apocalyptic number.

605420226 is an abundant number, since it is smaller than the sum of its proper divisors (718362234).

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

605420226 is a wasteful number, since it uses less digits than its factorization.

605420226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308690 (or 308687 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 605420226 is about 24605.2885778647. The cubic root of 605420226 is about 845.9648309576.

The spelling of 605420226 in words is "six hundred five million, four hundred twenty thousand, two hundred twenty-six".