276401206 has 8 divisors (see below), whose sum is σ = 415714464. Its totient is φ = 137829720.

The previous prime is 276401183. The next prime is 276401207. The reversal of 276401206 is 602104672.

276401206 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 (276401207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184510 + ... + 186001.

It is an arithmetic number, because the mean of its divisors is an integer number (51964308).

Almost surely, 2^276401206 is an apocalyptic number.

276401206 is a deficient number, since it is larger than the sum of its proper divisors (139313258).

276401206 is a wasteful number, since it uses less digits than its factorization.

276401206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370886.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 276401206 is about 16625.3182225183. The cubic root of 276401206 is about 651.3983355804.

Adding to 276401206 its reverse (602104672), we get a palindrome (878505878).

The spelling of 276401206 in words is "two hundred seventy-six million, four hundred one thousand, two hundred six".