268804219 has 8 divisors (see below), whose sum is σ = 278622720. Its totient is φ = 259022400.

The previous prime is 268804213. The next prime is 268804259. The reversal of 268804219 is 912408862.

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

It is a cyclic number.

It is not a de Polignac number, because 268804219 - 2¹⁹ = 268279931 is a prime.

It is a super-2 number, since 2×268804219² = 144511416304399922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (268804213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6214 + ... + 24004.

It is an arithmetic number, because the mean of its divisors is an integer number (34827840).

Almost surely, 2^268804219 is an apocalyptic number.

268804219 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

268804219 is a deficient number, since it is larger than the sum of its proper divisors (9818501).

268804219 is a wasteful number, since it uses less digits than its factorization.

268804219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18341.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 268804219 is about 16395.2498913557. The cubic root of 268804219 is about 645.3748349078.

The spelling of 268804219 in words is "two hundred sixty-eight million, eight hundred four thousand, two hundred nineteen".