2706820540 has 12 divisors (see below), whose sum is σ = 5684323176. Its totient is φ = 1082728208.

The previous prime is 2706820537. The next prime is 2706820547. The reversal of 2706820540 is 450286072.

It is a junction number, because it is equal to n+sod(n) for n = 2706820496 and 2706820505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2706820547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67670494 + ... + 67670533.

It is an arithmetic number, because the mean of its divisors is an integer number (473693598).

Almost surely, 2^2706820540 is an apocalyptic number.

2706820540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2706820540 is an abundant number, since it is smaller than the sum of its proper divisors (2977502636).

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

2706820540 is a wasteful number, since it uses less digits than its factorization.

2706820540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135341036 (or 135341034 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 2706820540 is about 52027.1135082468. The cubic root of 2706820540 is about 1393.6481879419.

The spelling of 2706820540 in words is "two billion, seven hundred six million, eight hundred twenty thousand, five hundred forty".