276428914 has 8 divisors (see below), whose sum is σ = 414727920. Its totient is φ = 138186276.

The previous prime is 276428909. The next prime is 276428917. The reversal of 276428914 is 419824672.

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

It is not an unprimeable number, because it can be changed into a prime (276428917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1717 + ... + 23575.

It is an arithmetic number, because the mean of its divisors is an integer number (51840990).

Almost surely, 2^276428914 is an apocalyptic number.

276428914 is a deficient number, since it is larger than the sum of its proper divisors (138299006).

276428914 is a wasteful number, since it uses less digits than its factorization.

276428914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28184.

The product of its digits is 193536, while the sum is 43.

The square root of 276428914 is about 16626.1515089933. The cubic root of 276428914 is about 651.4201014550.

The spelling of 276428914 in words is "two hundred seventy-six million, four hundred twenty-eight thousand, nine hundred fourteen".