268523544 has 16 divisors (see below), whose sum is σ = 671308920. Its totient is φ = 89507840.

The previous prime is 268523527. The next prime is 268523587. The reversal of 268523544 is 445325862.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5594217 + ... + 5594264.

Almost surely, 2^268523544 is an apocalyptic number.

268523544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

268523544 is an abundant number, since it is smaller than the sum of its proper divisors (402785376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268523544 is a wasteful number, since it uses less digits than its factorization.

268523544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11188490 (or 11188486 counting only the distinct ones).

The product of its digits is 230400, while the sum is 39.

The square root of 268523544 is about 16386.6880119199. The cubic root of 268523544 is about 645.1501315087.

The spelling of 268523544 in words is "two hundred sixty-eight million, five hundred twenty-three thousand, five hundred forty-four".