2854219872 has 192 divisors, whose sum is σ = 8776373760. Its totient is φ = 795377664.

The previous prime is 2854219867. The next prime is 2854219873. The reversal of 2854219872 is 2789124582.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2854219873) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7651878 + ... + 7652250.

It is an arithmetic number, because the mean of its divisors is an integer number (45710280).

Almost surely, 2^2854219872 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 2854219872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4388186880).

2854219872 is an abundant number, since it is smaller than the sum of its proper divisors (5922153888).

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

2854219872 is a wasteful number, since it uses less digits than its factorization.

2854219872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645 (or 637 counting only the distinct ones).

The product of its digits is 645120, while the sum is 48.

The square root of 2854219872 is about 53424.8993634990. The cubic root of 2854219872 is about 1418.4993523276.

The spelling of 2854219872 in words is "two billion, eight hundred fifty-four million, two hundred nineteen thousand, eight hundred seventy-two".