276005252 has 6 divisors (see below), whose sum is σ = 483009198. Its totient is φ = 138002624.

The previous prime is 276005203. The next prime is 276005281. The reversal of 276005252 is 252500672.

It can be written as a sum of positive squares in only one way, i.e., 275759236 + 246016 = 16606^2 + 496^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34500653 + ... + 34500660.

It is an arithmetic number, because the mean of its divisors is an integer number (80501533).

Almost surely, 2^276005252 is an apocalyptic number.

It is an amenable number.

276005252 is a deficient number, since it is larger than the sum of its proper divisors (207003946).

276005252 is a wasteful number, since it uses less digits than its factorization.

276005252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69001317 (or 69001315 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 276005252 is about 16613.4057917093. The cubic root of 276005252 is about 651.0871369428.

The spelling of 276005252 in words is "two hundred seventy-six million, five thousand, two hundred fifty-two".