276949672 has 16 divisors (see below), whose sum is σ = 519474240. Its totient is φ = 138423216.

The previous prime is 276949661. The next prime is 276949741.

It is a happy number.

276949672 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×276949672³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25873 + ... + 34975.

It is an arithmetic number, because the mean of its divisors is an integer number (32467140).

Almost surely, 2^276949672 is an apocalyptic number.

It is an amenable number.

276949672 is a deficient number, since it is larger than the sum of its proper divisors (242524568).

276949672 is a wasteful number, since it uses less digits than its factorization.

276949672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12912 (or 12908 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 52.

The square root of 276949672 is about 16641.8049501849. The cubic root of 276949672 is about 651.8289099054.

It can be divided in two parts, 2769 and 49672, that added together give a square (52441 = 229²).

The spelling of 276949672 in words is "two hundred seventy-six million, nine hundred forty-nine thousand, six hundred seventy-two".