2726789487 has 32 divisors (see below), whose sum is σ = 3802613760. Its totient is φ = 1736622720.

The previous prime is 2726789431. The next prime is 2726789491. The reversal of 2726789487 is 7849876272.

It is not a de Polignac number, because 2726789487 - 2⁶ = 2726789423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2726789487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2726789687) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1549314 + ... + 1551072.

It is an arithmetic number, because the mean of its divisors is an integer number (118831680).

Almost surely, 2^2726789487 is an apocalyptic number.

2726789487 is a deficient number, since it is larger than the sum of its proper divisors (1075824273).

2726789487 is a wasteful number, since it uses less digits than its factorization.

2726789487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063.

The product of its digits is 18966528, while the sum is 60.

The square root of 2726789487 is about 52218.6699083766. The cubic root of 2726789487 is about 1397.0669012495.

The spelling of 2726789487 in words is "two billion, seven hundred twenty-six million, seven hundred eighty-nine thousand, four hundred eighty-seven".