276448063 has 4 divisors (see below), whose sum is σ = 288467568. Its totient is φ = 264428560.

The previous prime is 276448057. The next prime is 276448087. The reversal of 276448063 is 360844672.

It is a happy number.

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 276448063 - 2¹⁷ = 276316991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276448013) 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, 6009718 + ... + 6009763.

It is an arithmetic number, because the mean of its divisors is an integer number (72116892).

Almost surely, 2^276448063 is an apocalyptic number.

276448063 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

276448063 is a deficient number, since it is larger than the sum of its proper divisors (12019505).

276448063 is a wasteful number, since it uses less digits than its factorization.

276448063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12019504.

The product of its (nonzero) digits is 193536, while the sum is 40.

The square root of 276448063 is about 16626.7273689082. The cubic root of 276448063 is about 651.4351430020.

The spelling of 276448063 in words is "two hundred seventy-six million, four hundred forty-eight thousand, sixty-three".