276868672 has 14 divisors (see below), whose sum is σ = 549411398. Its totient is φ = 138434304.

The previous prime is 276868667. The next prime is 276868721.

276868672 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 268435456 + 8433216 = 16384^2 + 2904^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2162973 + ... + 2163100.

Almost surely, 2^276868672 is an apocalyptic number.

It is an amenable number.

276868672 is a deficient number, since it is larger than the sum of its proper divisors (272542726).

276868672 is an equidigital number, since it uses as much as digits as its factorization.

276868672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4326085 (or 4326075 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 52.

The square root of 276868672 is about 16639.3711419633. The cubic root of 276868672 is about 651.7653564934.

The spelling of 276868672 in words is "two hundred seventy-six million, eight hundred sixty-eight thousand, six hundred seventy-two".