276480683 has 4 divisors (see below), whose sum is σ = 276927960. Its totient is φ = 276033408.

The previous prime is 276480643. The next prime is 276480689. The reversal of 276480683 is 386084672.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 276480683 - 2⁸ = 276480427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (276480689) 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, 222710 + ... + 223947.

It is an arithmetic number, because the mean of its divisors is an integer number (69231990).

Almost surely, 2^276480683 is an apocalyptic number.

276480683 is a deficient number, since it is larger than the sum of its proper divisors (447277).

276480683 is an equidigital number, since it uses as much as digits as its factorization.

276480683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447276.

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 276480683 is about 16627.7082906816. The cubic root of 276480683 is about 651.4607644254.

The spelling of 276480683 in words is "two hundred seventy-six million, four hundred eighty thousand, six hundred eighty-three".