276027680 has 24 divisors (see below), whose sum is σ = 652115772. Its totient is φ = 110411008.

The previous prime is 276027679. The next prime is 276027701. The reversal of 276027680 is 86720672.

276027680 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 274101136 + 1926544 = 16556^2 + 1388^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 862427 + ... + 862746.

Almost surely, 2^276027680 is an apocalyptic number.

276027680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

276027680 is an abundant number, since it is smaller than the sum of its proper divisors (376088092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

276027680 is a wasteful number, since it uses less digits than its factorization.

276027680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725188 (or 1725180 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 276027680 is about 16614.0807750534. The cubic root of 276027680 is about 651.1047720985.

The spelling of 276027680 in words is "two hundred seventy-six million, twenty-seven thousand, six hundred eighty".