276804229 has 8 divisors (see below), whose sum is σ = 301871360. Its totient is φ = 252276336.

The previous prime is 276804211. The next prime is 276804257. The reversal of 276804229 is 922408672.

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

It is not a de Polignac number, because 276804229 - 2¹⁷ = 276673157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 276804191 and 276804200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276804259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133737 + ... + 135790.

It is an arithmetic number, because the mean of its divisors is an integer number (37733920).

Almost surely, 2^276804229 is an apocalyptic number.

It is an amenable number.

276804229 is a deficient number, since it is larger than the sum of its proper divisors (25067131).

276804229 is a wasteful number, since it uses less digits than its factorization.

276804229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269619.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 276804229 is about 16637.4345678653. The cubic root of 276804229 is about 651.7147850152.

The spelling of 276804229 in words is "two hundred seventy-six million, eight hundred four thousand, two hundred twenty-nine".