30268033 has 2 divisors, whose sum is σ = 30268034. Its totient is φ = 30268032.

The previous prime is 30268031. The next prime is 30268057. The reversal of 30268033 is 33086203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24275329 + 5992704 = 4927^2 + 2448^2 .

It is a cyclic number.

It is not a de Polignac number, because 30268033 - 2¹ = 30268031 is a prime.

Together with 30268031, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 30267989 and 30268007.

It is not a weakly prime, because it can be changed into another prime (30268031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15134016 + 15134017.

It is an arithmetic number, because the mean of its divisors is an integer number (15134017).

Almost surely, 2^30268033 is an apocalyptic number.

It is an amenable number.

30268033 is a deficient number, since it is larger than the sum of its proper divisors (1).

30268033 is an equidigital number, since it uses as much as digits as its factorization.

30268033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 30268033 is about 5501.6391193898. The cubic root of 30268033 is about 311.6458870046.

The spelling of 30268033 in words is "thirty million, two hundred sixty-eight thousand, thirty-three".