268697088 has 400 divisors, whose sum is σ = 950653440. Its totient is φ = 74649600.

The previous prime is 268697083. The next prime is 268697089. The reversal of 268697088 is 880796862.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268697083) 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, 8667633 + ... + 8667663.

Almost surely, 2^268697088 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 268697088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (475326720).

268697088 is an abundant number, since it is smaller than the sum of its proper divisors (681956352).

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

268697088 is a wasteful number, since it uses less digits than its factorization.

268697088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The square root of 268697088 is about 16391.9824304445. The cubic root of 268697088 is about 645.2890862058.

The spelling of 268697088 in words is "two hundred sixty-eight million, six hundred ninety-seven thousand, eighty-eight".