2772682087 has 4 divisors (see below), whose sum is σ = 3168779536. Its totient is φ = 2376584640.

The previous prime is 2772682069. The next prime is 2772682091. The reversal of 2772682087 is 7802862772.

2772682087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2772682087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2772682087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2772682007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198048714 + ... + 198048727.

It is an arithmetic number, because the mean of its divisors is an integer number (792194884).

Almost surely, 2^2772682087 is an apocalyptic number.

2772682087 is a deficient number, since it is larger than the sum of its proper divisors (396097449).

2772682087 is an equidigital number, since it uses as much as digits as its factorization.

2772682087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396097448.

The product of its (nonzero) digits is 1053696, while the sum is 49.

The square root of 2772682087 is about 52656.2635115710. The cubic root of 2772682087 is about 1404.8610082740.

The spelling of 2772682087 in words is "two billion, seven hundred seventy-two million, six hundred eighty-two thousand, eighty-seven".