268082818 has 8 divisors (see below), whose sum is σ = 423288720. Its totient is φ = 126986580.

The previous prime is 268082807. The next prime is 268082819. The reversal of 268082818 is 818280862.

It is a happy number.

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

It is a super-2 number, since 2×268082818² = 143736794613642248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (268082819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3527368 + ... + 3527443.

It is an arithmetic number, because the mean of its divisors is an integer number (52911090).

Almost surely, 2^268082818 is an apocalyptic number.

268082818 is a deficient number, since it is larger than the sum of its proper divisors (155205902).

268082818 is a wasteful number, since it uses less digits than its factorization.

268082818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7054832.

The product of its (nonzero) digits is 98304, while the sum is 43.

The square root of 268082818 is about 16373.2348056210. The cubic root of 268082818 is about 644.7969779473.

The spelling of 268082818 in words is "two hundred sixty-eight million, eighty-two thousand, eight hundred eighteen".