268488323 has 2 divisors, whose sum is σ = 268488324. Its totient is φ = 268488322.

The previous prime is 268488281. The next prime is 268488329. The reversal of 268488323 is 323884862.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 268488323 - 2¹⁶ = 268422787 is a prime.

It is not a weakly prime, because it can be changed into another prime (268488329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134244161 + 134244162.

It is an arithmetic number, because the mean of its divisors is an integer number (134244162).

Almost surely, 2^268488323 is an apocalyptic number.

268488323 is a deficient number, since it is larger than the sum of its proper divisors (1).

268488323 is an equidigital number, since it uses as much as digits as its factorization.

268488323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 442368, while the sum is 44.

The square root of 268488323 is about 16385.6132933742. The cubic root of 268488323 is about 645.1219231488.

The spelling of 268488323 in words is "two hundred sixty-eight million, four hundred eighty-eight thousand, three hundred twenty-three".