268533467 has 2 divisors, whose sum is σ = 268533468. Its totient is φ = 268533466.

The previous prime is 268533451. The next prime is 268533511. The reversal of 268533467 is 764335862.

It is an a-pointer prime, because the next prime (268533511) can be obtained adding 268533467 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 268533467 - 2⁴ = 268533451 is a prime.

It is a super-2 number, since 2×268533467² = 144220445798080178, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (268538467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134266733 + 134266734.

It is an arithmetic number, because the mean of its divisors is an integer number (134266734).

Almost surely, 2^268533467 is an apocalyptic number.

268533467 is a deficient number, since it is larger than the sum of its proper divisors (1).

268533467 is an equidigital number, since it uses as much as digits as its factorization.

268533467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 44.

The square root of 268533467 is about 16386.9907853761. The cubic root of 268533467 is about 645.1580783549.

The spelling of 268533467 in words is "two hundred sixty-eight million, five hundred thirty-three thousand, four hundred sixty-seven".