3605005738 has 4 divisors (see below), whose sum is σ = 5407508610. Its totient is φ = 1802502868.

The previous prime is 3605005721. The next prime is 3605005741. The reversal of 3605005738 is 8375005063.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8375005063 = 60961 ⋅137383.

It can be written as a sum of positive squares in only one way, i.e., 2318133609 + 1286872129 = 48147^2 + 35873^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3605005697 and 3605005706.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 901251433 + ... + 901251436.

Almost surely, 2^3605005738 is an apocalyptic number.

3605005738 is a deficient number, since it is larger than the sum of its proper divisors (1802502872).

3605005738 is a wasteful number, since it uses less digits than its factorization.

3605005738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802502871.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 3605005738 is about 60041.6999925885. The cubic root of 3605005738 is about 1533.3288958389.

The spelling of 3605005738 in words is "three billion, six hundred five million, five thousand, seven hundred thirty-eight".