276806470 has 16 divisors (see below), whose sum is σ = 499102560. Its totient is φ = 110533504.

The previous prime is 276806429. The next prime is 276806477. The reversal of 276806470 is 74608672.

276806470 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276806477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17410 + ... + 29269.

It is an arithmetic number, because the mean of its divisors is an integer number (31193910).

Almost surely, 2^276806470 is an apocalyptic number.

276806470 is a deficient number, since it is larger than the sum of its proper divisors (222296090).

276806470 is a wasteful number, since it uses less digits than its factorization.

276806470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47279.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 276806470 is about 16637.5019158526. The cubic root of 276806470 is about 651.7165437659.

The spelling of 276806470 in words is "two hundred seventy-six million, eight hundred six thousand, four hundred seventy".