2706886644 has 240 divisors, whose sum is σ = 8311726080. Its totient is φ = 670824000.

The previous prime is 2706886643. The next prime is 2706886703. The reversal of 2706886644 is 4466886072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2706886643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 38125129 + ... + 38125199.

It is an arithmetic number, because the mean of its divisors is an integer number (34632192).

Almost surely, 2^2706886644 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2706886644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4155863040).

2706886644 is an abundant number, since it is smaller than the sum of its proper divisors (5604839436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2706886644 is a wasteful number, since it uses less digits than its factorization.

2706886644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 51.

The square root of 2706886644 is about 52027.7487885071. The cubic root of 2706886644 is about 1393.6595327366.

The spelling of 2706886644 in words is "two billion, seven hundred six million, eight hundred eighty-six thousand, six hundred forty-four".