268258238 has 8 divisors (see below), whose sum is σ = 402487488. Its totient is φ = 134095744.

The previous prime is 268258231. The next prime is 268258261. The reversal of 268258238 is 832852862.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268258231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5006 + ... + 23697.

It is an arithmetic number, because the mean of its divisors is an integer number (50310936).

Almost surely, 2^268258238 is an apocalyptic number.

268258238 is a deficient number, since it is larger than the sum of its proper divisors (134229250).

268258238 is a wasteful number, since it uses less digits than its factorization.

268258238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33378.

The product of its digits is 368640, while the sum is 44.

The square root of 268258238 is about 16378.5908429266. The cubic root of 268258238 is about 644.9375882563.

The spelling of 268258238 in words is "two hundred sixty-eight million, two hundred fifty-eight thousand, two hundred thirty-eight".