276272672 has 24 divisors (see below), whose sum is σ = 585752076. Its totient is φ = 127510272.

The previous prime is 276272669. The next prime is 276272681.

276272672 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 270142096 + 6130576 = 16436^2 + 2476^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331643 + ... + 332474.

Almost surely, 2^276272672 is an apocalyptic number.

It is an amenable number.

276272672 is an abundant number, since it is smaller than the sum of its proper divisors (309479404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

276272672 is a wasteful number, since it uses less digits than its factorization.

276272672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664140 (or 664132 counting only the distinct ones).

The product of its digits is 197568, while the sum is 41.

The square root of 276272672 is about 16621.4521627925. The cubic root of 276272672 is about 651.2973473386.

The spelling of 276272672 in words is "two hundred seventy-six million, two hundred seventy-two thousand, six hundred seventy-two".