2779060772 has 6 divisors (see below), whose sum is σ = 4863356358. Its totient is φ = 1389530384.

The previous prime is 2779060747. The next prime is 2779060793. The reversal of 2779060772 is 2770609772.

It can be written as a sum of positive squares in only one way, i.e., 1788951616 + 990109156 = 42296^2 + 31466^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347382593 + ... + 347382600.

It is an arithmetic number, because the mean of its divisors is an integer number (810559393).

Almost surely, 2^2779060772 is an apocalyptic number.

It is an amenable number.

2779060772 is a deficient number, since it is larger than the sum of its proper divisors (2084295586).

2779060772 is a wasteful number, since it uses less digits than its factorization.

2779060772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694765197 (or 694765195 counting only the distinct ones).

The product of its (nonzero) digits is 518616, while the sum is 47.

The square root of 2779060772 is about 52716.7978162559. The cubic root of 2779060772 is about 1405.9374993716.

The spelling of 2779060772 in words is "two billion, seven hundred seventy-nine million, sixty thousand, seven hundred seventy-two".