30080266 has 4 divisors (see below), whose sum is σ = 45120402. Its totient is φ = 15040132.

The previous prime is 30080233. The next prime is 30080291. The reversal of 30080266 is 66208003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66208003 = 43 ⋅1539721.

It can be written as a sum of positive squares in only one way, i.e., 23242041 + 6838225 = 4821^2 + 2615^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30080266.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7520065 + ... + 7520068.

Almost surely, 2^30080266 is an apocalyptic number.

30080266 is a deficient number, since it is larger than the sum of its proper divisors (15040136).

30080266 is a wasteful number, since it uses less digits than its factorization.

30080266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15040135.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 30080266 is about 5484.5479303221. The cubic root of 30080266 is about 311.0001206218. Note that the first 3 decimals are identical.

Adding to 30080266 its reverse (66208003), we get a palindrome (96288269).

The spelling of 30080266 in words is "thirty million, eighty thousand, two hundred sixty-six".