268263055 has 16 divisors (see below), whose sum is σ = 331166304. Its totient is φ = 208529280.

The previous prime is 268263019. The next prime is 268263059. The reversal of 268263055 is 550362862.

It is a happy number.

It is not a de Polignac number, because 268263055 - 2²⁵ = 234708623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268263059) 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, 20017 + ... + 30613.

It is an arithmetic number, because the mean of its divisors is an integer number (20697894).

Almost surely, 2^268263055 is an apocalyptic number.

268263055 is a deficient number, since it is larger than the sum of its proper divisors (62903249).

268263055 is a wasteful number, since it uses less digits than its factorization.

268263055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10746.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 268263055 is about 16378.7378939893. The cubic root of 268263055 is about 644.9414485239.

The spelling of 268263055 in words is "two hundred sixty-eight million, two hundred sixty-three thousand, fifty-five".