2724289293 has 16 divisors (see below), whose sum is σ = 4171161600. Its totient is φ = 1564184880.

The previous prime is 2724289289. The next prime is 2724289327. The reversal of 2724289293 is 3929824272.

It is not a de Polignac number, because 2724289293 - 2² = 2724289289 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2724289223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2171853 + ... + 2173106.

It is an arithmetic number, because the mean of its divisors is an integer number (260697600).

Almost surely, 2^2724289293 is an apocalyptic number.

It is an amenable number.

2724289293 is a deficient number, since it is larger than the sum of its proper divisors (1446872307).

2724289293 is a wasteful number, since it uses less digits than its factorization.

2724289293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4344992.

The product of its digits is 870912, while the sum is 48.

The square root of 2724289293 is about 52194.7247621826. The cubic root of 2724289293 is about 1396.6397803437.

The spelling of 2724289293 in words is "two billion, seven hundred twenty-four million, two hundred eighty-nine thousand, two hundred ninety-three".