605135738 has 8 divisors (see below), whose sum is σ = 922584180. Its totient is φ = 297607680.

The previous prime is 605135737. The next prime is 605135749. The reversal of 605135738 is 837531506.

It can be written as a sum of positive squares in 2 ways, for example, as 426298609 + 178837129 = 20647^2 + 13373^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×605135738² = 732378522809609288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (605135737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2479943 + ... + 2480186.

Almost surely, 2^605135738 is an apocalyptic number.

605135738 is a deficient number, since it is larger than the sum of its proper divisors (317448442).

605135738 is a wasteful number, since it uses less digits than its factorization.

605135738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4960192.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 605135738 is about 24599.5068649760. The cubic root of 605135738 is about 845.8323034233.

The spelling of 605135738 in words is "six hundred five million, one hundred thirty-five thousand, seven hundred thirty-eight".