276038485 has 4 divisors (see below), whose sum is σ = 331246188. Its totient is φ = 220830784.

The previous prime is 276038471. The next prime is 276038513. The reversal of 276038485 is 584830672.

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

It can be written as a sum of positive squares in 2 ways, for example, as 147306769 + 128731716 = 12137^2 + 11346^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-276038485 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27603844 + ... + 27603853.

It is an arithmetic number, because the mean of its divisors is an integer number (82811547).

Almost surely, 2^276038485 is an apocalyptic number.

It is an amenable number.

276038485 is a deficient number, since it is larger than the sum of its proper divisors (55207703).

276038485 is an equidigital number, since it uses as much as digits as its factorization.

276038485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55207702.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 276038485 is about 16614.4059478514. The cubic root of 276038485 is about 651.1132677384.

The spelling of 276038485 in words is "two hundred seventy-six million, thirty-eight thousand, four hundred eighty-five".