2784828241 has 8 divisors (see below), whose sum is σ = 3001527144. Its totient is φ = 2568483840.

The previous prime is 2784828223. The next prime is 2784828287. The reversal of 2784828241 is 1428284872.

It can be written as a sum of positive squares in 4 ways, for example, as 231648400 + 2553179841 = 15220^2 + 50529^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2784828241 - 2⁵ = 2784828209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2784828191 and 2784828200.

It is not an unprimeable number, because it can be changed into a prime (2784868241) 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, 72190 + ... + 103831.

It is an arithmetic number, because the mean of its divisors is an integer number (375190893).

Almost surely, 2^2784828241 is an apocalyptic number.

It is an amenable number.

2784828241 is a deficient number, since it is larger than the sum of its proper divisors (216698903).

2784828241 is a wasteful number, since it uses less digits than its factorization.

2784828241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177251.

The product of its digits is 458752, while the sum is 46.

The square root of 2784828241 is about 52771.4718479597. The cubic root of 2784828241 is about 1406.9094222208.

The spelling of 2784828241 in words is "two billion, seven hundred eighty-four million, eight hundred twenty-eight thousand, two hundred forty-one".