268087908 has 96 divisors (see below), whose sum is σ = 717050880. Its totient is φ = 77165440.

The previous prime is 268087879. The next prime is 268087913. The reversal of 268087908 is 809780862.

It is a happy number.

It is a super-3 number, since 3×268087908³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 688978 + ... + 689366.

It is an arithmetic number, because the mean of its divisors is an integer number (7469280).

Almost surely, 2^268087908 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 268087908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358525440).

268087908 is an abundant number, since it is smaller than the sum of its proper divisors (448962972).

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

268087908 is a wasteful number, since it uses less digits than its factorization.

268087908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657 (or 655 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 48.

The square root of 268087908 is about 16373.3902414863. The cubic root of 268087908 is about 644.8010587707.

It can be divided in two parts, 26808 and 7908, that added together give a triangular number (34716 = T₂₆₃).

The spelling of 268087908 in words is "two hundred sixty-eight million, eighty-seven thousand, nine hundred eight".