605728258 has 16 divisors (see below), whose sum is σ = 988042104. Its totient is φ = 277344000.

The previous prime is 605728247. The next prime is 605728259. The reversal of 605728258 is 852827506.

It can be written as a sum of positive squares in 4 ways, for example, as 594725769 + 11002489 = 24387^2 + 3317^2 .

It is not an unprimeable number, because it can be changed into a prime (605728259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239493 + ... + 242008.

Almost surely, 2^605728258 is an apocalyptic number.

605728258 is a deficient number, since it is larger than the sum of its proper divisors (382313846).

605728258 is a wasteful number, since it uses less digits than its factorization.

605728258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481557.

The product of its (nonzero) digits is 268800, while the sum is 43.

The square root of 605728258 is about 24611.5472492080. The cubic root of 605728258 is about 846.1082795606.

The spelling of 605728258 in words is "six hundred five million, seven hundred twenty-eight thousand, two hundred fifty-eight".