276945716 has 6 divisors (see below), whose sum is σ = 484655010. Its totient is φ = 138472856.

The previous prime is 276945709. The next prime is 276945727. The reversal of 276945716 is 617549672.

It can be written as a sum of positive squares in only one way, i.e., 255360400 + 21585316 = 15980^2 + 4646^2 .

It is a super-2 number, since 2×276945716² = 153397859221505312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34618211 + ... + 34618218.

It is an arithmetic number, because the mean of its divisors is an integer number (80775835).

Almost surely, 2^276945716 is an apocalyptic number.

It is an amenable number.

276945716 is a deficient number, since it is larger than the sum of its proper divisors (207709294).

276945716 is a wasteful number, since it uses less digits than its factorization.

276945716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69236433 (or 69236431 counting only the distinct ones).

The product of its digits is 635040, while the sum is 47.

The square root of 276945716 is about 16641.6860924607. The cubic root of 276945716 is about 651.8258062760.

The spelling of 276945716 in words is "two hundred seventy-six million, nine hundred forty-five thousand, seven hundred sixteen".