604489266 has 48 divisors (see below), whose sum is σ = 1377552384. Its totient is φ = 191201472.

The previous prime is 604489261. The next prime is 604489267. The reversal of 604489266 is 662984406.

604489266 is a `hidden beast` number, since 60 + 448 + 92 + 66 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (604489261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46830 + ... + 58326.

It is an arithmetic number, because the mean of its divisors is an integer number (28699008).

Almost surely, 2^604489266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 604489266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (688776192).

604489266 is an abundant number, since it is smaller than the sum of its proper divisors (773063118).

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

604489266 is a wasteful number, since it uses less digits than its factorization.

604489266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11655 (or 11652 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 604489266 is about 24586.3634155196. The cubic root of 604489266 is about 845.5309926585.

The spelling of 604489266 in words is "six hundred four million, four hundred eighty-nine thousand, two hundred sixty-six".