276771226 has 4 divisors (see below), whose sum is σ = 415156842. Its totient is φ = 138385612.

The previous prime is 276771191. The next prime is 276771269. The reversal of 276771226 is 622177672.

276771226 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 264875625 + 11895601 = 16275^2 + 3449^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69192805 + ... + 69192808.

Almost surely, 2^276771226 is an apocalyptic number.

276771226 is a deficient number, since it is larger than the sum of its proper divisors (138385616).

276771226 is a wasteful number, since it uses less digits than its factorization.

276771226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138385615.

The product of its digits is 98784, while the sum is 40.

The square root of 276771226 is about 16636.4427087043. The cubic root of 276771226 is about 651.6888829568.

The spelling of 276771226 in words is "two hundred seventy-six million, seven hundred seventy-one thousand, two hundred twenty-six".