2724273409 has 64 divisors (see below), whose sum is σ = 3598560000. Its totient is φ = 2032542720.

The previous prime is 2724273389. The next prime is 2724273439. The reversal of 2724273409 is 9043724272.

It is not a de Polignac number, because 2724273409 - 2¹³ = 2724265217 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2724273439) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 7805767 + ... + 7806115.

It is an arithmetic number, because the mean of its divisors is an integer number (56227500).

Almost surely, 2^2724273409 is an apocalyptic number.

It is an amenable number.

2724273409 is a deficient number, since it is larger than the sum of its proper divisors (874286591).

2724273409 is a wasteful number, since it uses less digits than its factorization.

2724273409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 2724273409 is about 52194.5726009898. The cubic root of 2724273409 is about 1396.6370659636.

The spelling of 2724273409 in words is "two billion, seven hundred twenty-four million, two hundred seventy-three thousand, four hundred nine".