268666038 has 16 divisors (see below), whose sum is σ = 597035760. Its totient is φ = 89555328.

The previous prime is 268666037. The next prime is 268666049. The reversal of 268666038 is 830666862.

268666038 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 268665984 and 268666002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268666033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2487595 + ... + 2487702.

It is an arithmetic number, because the mean of its divisors is an integer number (37314735).

Almost surely, 2^268666038 is an apocalyptic number.

268666038 is an abundant number, since it is smaller than the sum of its proper divisors (328369722).

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

268666038 is a wasteful number, since it uses less digits than its factorization.

268666038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4975308 (or 4975302 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 268666038 is about 16391.0352937208. The cubic root of 268666038 is about 645.2642292214.

The spelling of 268666038 in words is "two hundred sixty-eight million, six hundred sixty-six thousand, thirty-eight".