2828804509 has 2 divisors, whose sum is σ = 2828804510. Its totient is φ = 2828804508.

The previous prime is 2828804497. The next prime is 2828804513. The reversal of 2828804509 is 9054088282.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2370716100 + 458088409 = 48690^2 + 21403^2 .

It is a cyclic number.

It is not a de Polignac number, because 2828804509 - 2⁹ = 2828803997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2828804009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1414402254 + 1414402255.

It is an arithmetic number, because the mean of its divisors is an integer number (1414402255).

Almost surely, 2^2828804509 is an apocalyptic number.

It is an amenable number.

2828804509 is a deficient number, since it is larger than the sum of its proper divisors (1).

2828804509 is an equidigital number, since it uses as much as digits as its factorization.

2828804509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 368640, while the sum is 46.

The square root of 2828804509 is about 53186.5068320904. The cubic root of 2828804509 is about 1414.2764569516.

The spelling of 2828804509 in words is "two billion, eight hundred twenty-eight million, eight hundred four thousand, five hundred nine".