276530485 has 32 divisors (see below), whose sum is σ = 415372032. Its totient is φ = 171694080.

The previous prime is 276530467. The next prime is 276530531. The reversal of 276530485 is 584035672.

It is not a de Polignac number, because 276530485 - 2⁵ = 276530453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105349 + ... + 107941.

It is an arithmetic number, because the mean of its divisors is an integer number (12980376).

Almost surely, 2^276530485 is an apocalyptic number.

It is an amenable number.

276530485 is a deficient number, since it is larger than the sum of its proper divisors (138841547).

276530485 is a wasteful number, since it uses less digits than its factorization.

276530485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2893.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 276530485 is about 16629.2057838010. The cubic root of 276530485 is about 651.4998775873.

The spelling of 276530485 in words is "two hundred seventy-six million, five hundred thirty thousand, four hundred eighty-five".