268223898 has 16 divisors (see below), whose sum is σ = 536775840. Its totient is φ = 89353296.

The previous prime is 268223887. The next prime is 268223899. The reversal of 268223898 is 898322862.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (268223899) 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, 2313 + ... + 23276.

It is an arithmetic number, because the mean of its divisors is an integer number (33548490).

Almost surely, 2^268223898 is an apocalyptic number.

268223898 is an abundant number, since it is smaller than the sum of its proper divisors (268551942).

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

268223898 is a wasteful number, since it uses less digits than its factorization.

268223898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27341.

The product of its digits is 663552, while the sum is 48.

The square root of 268223898 is about 16377.5424896411. The cubic root of 268223898 is about 644.9100673843.

The spelling of 268223898 in words is "two hundred sixty-eight million, two hundred twenty-three thousand, eight hundred ninety-eight".