2724247672 has 16 divisors (see below), whose sum is σ = 5140501560. Its totient is φ = 1353447264.

The previous prime is 2724247661. The next prime is 2724247693. The reversal of 2724247672 is 2767424272.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1083238 + ... + 1085749.

Almost surely, 2^2724247672 is an apocalyptic number.

It is an amenable number.

2724247672 is a deficient number, since it is larger than the sum of its proper divisors (2416253888).

2724247672 is a wasteful number, since it uses less digits than its factorization.

2724247672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169150 (or 2169146 counting only the distinct ones).

The product of its digits is 526848, while the sum is 43.

The square root of 2724247672 is about 52194.3260517846. The cubic root of 2724247672 is about 1396.6326678048.

The spelling of 2724247672 in words is "two billion, seven hundred twenty-four million, two hundred forty-seven thousand, six hundred seventy-two".