268493367 has 16 divisors (see below), whose sum is σ = 361902080. Its totient is φ = 177049152.

The previous prime is 268493353. The next prime is 268493369. The reversal of 268493367 is 763394862.

It is not a de Polignac number, because 268493367 - 2²³ = 260104759 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268493369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154968 + ... + 156690.

It is an arithmetic number, because the mean of its divisors is an integer number (22618880).

Almost surely, 2^268493367 is an apocalyptic number.

268493367 is a deficient number, since it is larger than the sum of its proper divisors (93408713).

268493367 is a wasteful number, since it uses less digits than its factorization.

268493367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262.

The product of its digits is 1306368, while the sum is 48.

The square root of 268493367 is about 16385.7672081596. The cubic root of 268493367 is about 645.1259630198.

The spelling of 268493367 in words is "two hundred sixty-eight million, four hundred ninety-three thousand, three hundred sixty-seven".