268605471 has 16 divisors (see below), whose sum is σ = 367152480. Its totient is φ = 174620160.

The previous prime is 268605437. The next prime is 268605481. The reversal of 268605471 is 174506862.

It is not a de Polignac number, because 268605471 - 2¹⁰ = 268604447 is a prime.

It is a super-3 number, since 3×268605471³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268605481) 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, 12601 + ... + 26381.

It is an arithmetic number, because the mean of its divisors is an integer number (22947030).

Almost surely, 2^268605471 is an apocalyptic number.

268605471 is a deficient number, since it is larger than the sum of its proper divisors (98547009).

268605471 is a wasteful number, since it uses less digits than its factorization.

268605471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13946.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 268605471 is about 16389.1876247726. The cubic root of 268605471 is about 645.2157369792.

The spelling of 268605471 in words is "two hundred sixty-eight million, six hundred five thousand, four hundred seventy-one".