268463559 has 64 divisors (see below), whose sum is σ = 470758400. Its totient is φ = 132129792.

The previous prime is 268463557. The next prime is 268463617. The reversal of 268463559 is 955364862.

It is not a de Polignac number, because 268463559 - 2¹ = 268463557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268463551) 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 63 ways as a sum of consecutive naturals, for example, 378297 + ... + 379005.

It is an arithmetic number, because the mean of its divisors is an integer number (7355600).

Almost surely, 2^268463559 is an apocalyptic number.

268463559 is a deficient number, since it is larger than the sum of its proper divisors (202294841).

268463559 is a wasteful number, since it uses less digits than its factorization.

268463559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824.

The product of its digits is 1555200, while the sum is 48.

The square root of 268463559 is about 16384.8576130524. The cubic root of 268463559 is about 645.1020882818.

The spelling of 268463559 in words is "two hundred sixty-eight million, four hundred sixty-three thousand, five hundred fifty-nine".