268920033 has 8 divisors (see below), whose sum is σ = 368251008. Its totient is φ = 174434544.

The previous prime is 268920031. The next prime is 268920073. The reversal of 268920033 is 330029862.

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

It is not a de Polignac number, because 268920033 - 2¹ = 268920031 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 268919976 and 268920003.

It is not an unprimeable number, because it can be changed into a prime (268920031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1211241 + ... + 1211462.

It is an arithmetic number, because the mean of its divisors is an integer number (46031376).

Almost surely, 2^268920033 is an apocalyptic number.

It is an amenable number.

268920033 is a deficient number, since it is larger than the sum of its proper divisors (99330975).

268920033 is a wasteful number, since it uses less digits than its factorization.

268920033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2422743.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 268920033 is about 16398.7814486321. The cubic root of 268920033 is about 645.4675079439.

Adding to 268920033 its reverse (330029862), we get a palindrome (598949895).

It can be divided in two parts, 2689 and 20033, that added together give a palindrome (22722).

The spelling of 268920033 in words is "two hundred sixty-eight million, nine hundred twenty thousand, thirty-three".