2720788870 has 16 divisors (see below), whose sum is σ = 4966399008. Its totient is φ = 1072986880.

The previous prime is 2720788789. The next prime is 2720788871. The reversal of 2720788870 is 788870272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2720788871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1915339 + ... + 1916758.

It is an arithmetic number, because the mean of its divisors is an integer number (310399938).

Almost surely, 2^2720788870 is an apocalyptic number.

2720788870 is a deficient number, since it is larger than the sum of its proper divisors (2245610138).

2720788870 is a wasteful number, since it uses less digits than its factorization.

2720788870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3832175.

The product of its (nonzero) digits is 702464, while the sum is 49.

The square root of 2720788870 is about 52161.1816392229. The cubic root of 2720788870 is about 1396.0413459319.

The spelling of 2720788870 in words is "two billion, seven hundred twenty million, seven hundred eighty-eight thousand, eight hundred seventy".