268692471 has 40 divisors (see below), whose sum is σ = 428630400. Its totient is φ = 167242320.

The previous prime is 268692449. The next prime is 268692491. The reversal of 268692471 is 174296862.

It is a happy number.

It is not a de Polignac number, because 268692471 - 2⁷ = 268692343 is a prime.

It is a super-3 number, since 3×268692471³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268692491) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 108040 + ... + 110498.

It is an arithmetic number, because the mean of its divisors is an integer number (10715760).

Almost surely, 2^268692471 is an apocalyptic number.

268692471 is a deficient number, since it is larger than the sum of its proper divisors (159937929).

268692471 is a wasteful number, since it uses less digits than its factorization.

268692471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561 (or 2552 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 268692471 is about 16391.8415987954. The cubic root of 268692471 is about 645.2853902015.

The spelling of 268692471 in words is "two hundred sixty-eight million, six hundred ninety-two thousand, four hundred seventy-one".