30605066 has 8 divisors (see below), whose sum is σ = 48608100. Its totient is φ = 14402368.

The previous prime is 30605027. The next prime is 30605089. The reversal of 30605066 is 66050603.

It can be written as a sum of positive squares in 2 ways, for example, as 30085225 + 519841 = 5485^2 + 721^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450041 + ... + 450108.

Almost surely, 2^30605066 is an apocalyptic number.

30605066 is a deficient number, since it is larger than the sum of its proper divisors (18003034).

30605066 is a wasteful number, since it uses less digits than its factorization.

30605066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900168.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 30605066 is about 5532.1845594665. The cubic root of 30605066 is about 312.7983403670.

Adding to 30605066 its reverse (66050603), we get a palindrome (96655669).

The spelling of 30605066 in words is "thirty million, six hundred five thousand, sixty-six".