605380623 has 16 divisors (see below), whose sum is σ = 811699200. Its totient is φ = 401332320.

The previous prime is 605380609. The next prime is 605380627. The reversal of 605380623 is 326083506.

It is not a de Polignac number, because 605380623 - 2¹⁴ = 605364239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605380627) 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 15 ways as a sum of consecutive naturals, for example, 582138 + ... + 583176.

It is an arithmetic number, because the mean of its divisors is an integer number (50731200).

Almost surely, 2^605380623 is an apocalyptic number.

605380623 is a deficient number, since it is larger than the sum of its proper divisors (206318577).

605380623 is a wasteful number, since it uses less digits than its factorization.

605380623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 605380623 is about 24604.4837986900. The cubic root of 605380623 is about 845.9463845549.

The spelling of 605380623 in words is "six hundred five million, three hundred eighty thousand, six hundred twenty-three".