268985398 has 8 divisors (see below), whose sum is σ = 440157960. Its totient is φ = 122266080.

The previous prime is 268985377. The next prime is 268985401. The reversal of 268985398 is 893589862.

268985398 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6113283 + ... + 6113326.

It is an arithmetic number, because the mean of its divisors is an integer number (55019745).

Almost surely, 2^268985398 is an apocalyptic number.

268985398 is a deficient number, since it is larger than the sum of its proper divisors (171172562).

268985398 is a wasteful number, since it uses less digits than its factorization.

268985398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12226622.

The product of its digits is 7464960, while the sum is 58.

The square root of 268985398 is about 16400.7743109891. The cubic root of 268985398 is about 645.5198005223.

The spelling of 268985398 in words is "two hundred sixty-eight million, nine hundred eighty-five thousand, three hundred ninety-eight".