268080826 has 8 divisors (see below), whose sum is σ = 433053684. Its totient is φ = 123729600.

The previous prime is 268080781. The next prime is 268080833. The reversal of 268080826 is 628080862.

It can be written as a sum of positive squares in 2 ways, for example, as 213306025 + 54774801 = 14605^2 + 7401^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5155375 + ... + 5155426.

Almost surely, 2^268080826 is an apocalyptic number.

268080826 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

268080826 is a deficient number, since it is larger than the sum of its proper divisors (164972858).

268080826 is a wasteful number, since it uses less digits than its factorization.

268080826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10310816.

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 268080826 is about 16373.1739745231. The cubic root of 268080826 is about 644.7953808802.

The spelling of 268080826 in words is "two hundred sixty-eight million, eighty thousand, eight hundred twenty-six".