276630613 has 16 divisors (see below), whose sum is σ = 335422080. Its totient is φ = 222713856.

The previous prime is 276630589. The next prime is 276630659. The reversal of 276630613 is 316036672.

It is a cyclic number.

It is not a de Polignac number, because 276630613 - 2⁵ = 276630581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276660613) 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 15 ways as a sum of consecutive naturals, for example, 64933 + ... + 69061.

It is an arithmetic number, because the mean of its divisors is an integer number (20963880).

Almost surely, 2^276630613 is an apocalyptic number.

It is an amenable number.

276630613 is a deficient number, since it is larger than the sum of its proper divisors (58791467).

276630613 is a wasteful number, since it uses less digits than its factorization.

276630613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4716.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 276630613 is about 16632.2161181245. The cubic root of 276630613 is about 651.5785012370.

The spelling of 276630613 in words is "two hundred seventy-six million, six hundred thirty thousand, six hundred thirteen".