2872219278 has 32 divisors (see below), whose sum is σ = 5794348032. Its totient is φ = 949104000.

The previous prime is 2872219249. The next prime is 2872219279. The reversal of 2872219278 is 8729122782.

2872219278 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2872219279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1471203 + ... + 1473153.

It is an arithmetic number, because the mean of its divisors is an integer number (181073376).

Almost surely, 2^2872219278 is an apocalyptic number.

2872219278 is an abundant number, since it is smaller than the sum of its proper divisors (2922128754).

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

2872219278 is a wasteful number, since it uses less digits than its factorization.

2872219278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3960.

The product of its digits is 451584, while the sum is 48.

The square root of 2872219278 is about 53593.0898344180. The cubic root of 2872219278 is about 1421.4749070616.

The spelling of 2872219278 in words is "two billion, eight hundred seventy-two million, two hundred nineteen thousand, two hundred seventy-eight".