30133266 has 16 divisors (see below), whose sum is σ = 62887104. Its totient is φ = 9607664.

The previous prime is 30133217. The next prime is 30133273. The reversal of 30133266 is 66233103.

It is a Curzon number.

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, 109041 + ... + 109316.

It is an arithmetic number, because the mean of its divisors is an integer number (3930444).

Almost surely, 2^30133266 is an apocalyptic number.

30133266 is an abundant number, since it is smaller than the sum of its proper divisors (32753838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30133266 is a wasteful number, since it uses less digits than its factorization.

30133266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218385.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 30133266 is about 5489.3775603432. The cubic root of 30133266 is about 311.1826692635.

Adding to 30133266 its reverse (66233103), we get a palindrome (96366369).

The spelling of 30133266 in words is "thirty million, one hundred thirty-three thousand, two hundred sixty-six".