268529716 has 24 divisors (see below), whose sum is σ = 578372480. Its totient is φ = 106231392.

The previous prime is 268529707. The next prime is 268529741. The reversal of 268529716 is 617925862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368496 + ... + 369223.

Almost surely, 2^268529716 is an apocalyptic number.

268529716 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

268529716 is an abundant number, since it is smaller than the sum of its proper divisors (309842764).

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

268529716 is a wasteful number, since it uses less digits than its factorization.

268529716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737743 (or 737741 counting only the distinct ones).

The product of its digits is 362880, while the sum is 46.

The square root of 268529716 is about 16386.8763344330. The cubic root of 268529716 is about 645.1550743852.

It can be divided in two parts, 268 and 529716, that added together give a square (529984 = 728²).

The spelling of 268529716 in words is "two hundred sixty-eight million, five hundred twenty-nine thousand, seven hundred sixteen".