2827778576 has 80 divisors (see below), whose sum is σ = 6481073280. Its totient is φ = 1169925120.

The previous prime is 2827778573. The next prime is 2827778581. The reversal of 2827778576 is 6758777282.

It is not an unprimeable number, because it can be changed into a prime (2827778573) 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, 540260 + ... + 545468.

It is an arithmetic number, because the mean of its divisors is an integer number (81013416).

Almost surely, 2^2827778576 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 2827778576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3240536640).

2827778576 is an abundant number, since it is smaller than the sum of its proper divisors (3653294704).

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

2827778576 is a wasteful number, since it uses less digits than its factorization.

2827778576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5392 (or 5386 counting only the distinct ones).

The product of its digits is 18439680, while the sum is 59.

The square root of 2827778576 is about 53176.8612838328. The cubic root of 2827778576 is about 1414.1054626527.

The spelling of 2827778576 in words is "two billion, eight hundred twenty-seven million, seven hundred seventy-eight thousand, five hundred seventy-six".