2828001205 has 8 divisors (see below), whose sum is σ = 3485320632. Its totient is φ = 2201254848.

The previous prime is 2828001203. The next prime is 2828001247. The reversal of 2828001205 is 5021008282.

It can be written as a sum of positive squares in 4 ways, for example, as 1594165329 + 1233835876 = 39927^2 + 35126^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2828001205 - 2¹ = 2828001203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2828001203) 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, 7643062 + ... + 7643431.

It is an arithmetic number, because the mean of its divisors is an integer number (435665079).

Almost surely, 2^2828001205 is an apocalyptic number.

It is an amenable number.

2828001205 is a deficient number, since it is larger than the sum of its proper divisors (657319427).

2828001205 is a wasteful number, since it uses less digits than its factorization.

2828001205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15286535.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 2828001205 is about 53178.9545309044. The cubic root of 2828001205 is about 1414.1425721852.

Adding to 2828001205 its reverse (5021008282), we get a palindrome (7849009487).

The spelling of 2828001205 in words is "two billion, eight hundred twenty-eight million, one thousand, two hundred five".