2828236409 has 2 divisors, whose sum is σ = 2828236410. Its totient is φ = 2828236408.

The previous prime is 2828236343. The next prime is 2828236459. The reversal of 2828236409 is 9046328282.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2763079225 + 65157184 = 52565^2 + 8072^2 .

It is a cyclic number.

It is not a de Polignac number, because 2828236409 - 2¹² = 2828232313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2828236409.

It is not a weakly prime, because it can be changed into another prime (2828236459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1414118204 + 1414118205.

It is an arithmetic number, because the mean of its divisors is an integer number (1414118205).

Almost surely, 2^2828236409 is an apocalyptic number.

It is an amenable number.

2828236409 is a deficient number, since it is larger than the sum of its proper divisors (1).

2828236409 is an equidigital number, since it uses as much as digits as its factorization.

2828236409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 2828236409 is about 53181.1659236614. The cubic root of 2828236409 is about 1414.1817757009.

The spelling of 2828236409 in words is "two billion, eight hundred twenty-eight million, two hundred thirty-six thousand, four hundred nine".