605746730 has 16 divisors (see below), whose sum is σ = 1090626984. Its totient is φ = 242235840.

The previous prime is 605746711. The next prime is 605746769. The reversal of 605746730 is 37647506.

It can be written as a sum of positive squares in 4 ways, for example, as 398760961 + 206985769 = 19969^2 + 14387^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63344 + ... + 72276.

Almost surely, 2^605746730 is an apocalyptic number.

605746730 is a deficient number, since it is larger than the sum of its proper divisors (484880254).

605746730 is a wasteful number, since it uses less digits than its factorization.

605746730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15721.

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 605746730 is about 24611.9225173492. The cubic root of 605746730 is about 846.1168803114.

The spelling of 605746730 in words is "six hundred five million, seven hundred forty-six thousand, seven hundred thirty".