1828246081 has 2 divisors, whose sum is σ = 1828246082. Its totient is φ = 1828246080.

The previous prime is 1828246061. The next prime is 1828246117. The reversal of 1828246081 is 1806428281.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1088406081 + 739840000 = 32991^2 + 27200^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1828246081 is a prime.

It is a super-2 number, since 2×1828246081² = 6684967465383717122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1828246001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 914123040 + 914123041.

It is an arithmetic number, because the mean of its divisors is an integer number (914123041).

Almost surely, 2^1828246081 is an apocalyptic number.

It is an amenable number.

1828246081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1828246081 is an equidigital number, since it uses as much as digits as its factorization.

1828246081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49152, while the sum is 40.

The square root of 1828246081 is about 42757.9943519338. The cubic root of 1828246081 is about 1222.7703060822.

The spelling of 1828246081 in words is "one billion, eight hundred twenty-eight million, two hundred forty-six thousand, eighty-one".