2872772782 has 8 divisors (see below), whose sum is σ = 4700900952. Its totient is φ = 1305805800.

The previous prime is 2872772743. The next prime is 2872772783.

2872772782 is nontrivially palindromic in base 10.

2872772782 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2872772783) 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, 65290269 + ... + 65290312.

It is an arithmetic number, because the mean of its divisors is an integer number (587612619).

Almost surely, 2^2872772782 is an apocalyptic number.

2872772782 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2872772782 is a deficient number, since it is larger than the sum of its proper divisors (1828128170).

2872772782 is a wasteful number, since it uses less digits than its factorization.

2872772782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130580594.

The product of its digits is 2458624, while the sum is 52.

The square root of 2872772782 is about 53598.2535349800. The cubic root of 2872772782 is about 1421.5662117794.

The spelling of 2872772782 in words is "two billion, eight hundred seventy-two million, seven hundred seventy-two thousand, seven hundred eighty-two".