605072066 has 16 divisors (see below), whose sum is σ = 940861440. Its totient is φ = 291495120.

The previous prime is 605072059. The next prime is 605072093. The reversal of 605072066 is 660270506.

It is a super-2 number, since 2×605072066² = 732224410107016712, which contains 22 as substring.

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, 17855 + ... + 39101.

It is an arithmetic number, because the mean of its divisors is an integer number (58803840).

Almost surely, 2^605072066 is an apocalyptic number.

605072066 is a deficient number, since it is larger than the sum of its proper divisors (335789374).

605072066 is a wasteful number, since it uses less digits than its factorization.

605072066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21769.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 605072066 is about 24598.2126586466. The cubic root of 605072066 is about 845.8026364026.

The spelling of 605072066 in words is "six hundred five million, seventy-two thousand, sixty-six".