2708787487 has 16 divisors (see below), whose sum is σ = 3232184832. Its totient is φ = 2219611680.

The previous prime is 2708787479. The next prime is 2708787511. The reversal of 2708787487 is 7847878072.

2708787487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2708787487 - 2³ = 2708787479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2708787407) 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, 373308 + ... + 380494.

It is an arithmetic number, because the mean of its divisors is an integer number (202011552).

Almost surely, 2^2708787487 is an apocalyptic number.

2708787487 is a deficient number, since it is larger than the sum of its proper divisors (523397345).

2708787487 is a wasteful number, since it uses less digits than its factorization.

2708787487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9558.

The product of its (nonzero) digits is 9834496, while the sum is 58.

The square root of 2708787487 is about 52046.0131710393. The cubic root of 2708787487 is about 1393.9856771801.

The spelling of 2708787487 in words is "two billion, seven hundred eight million, seven hundred eighty-seven thousand, four hundred eighty-seven".