448866029 has 2 divisors, whose sum is σ = 448866030. Its totient is φ = 448866028.

The previous prime is 448866023. The next prime is 448866049. The reversal of 448866029 is 920668844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 316662025 + 132204004 = 17795^2 + 11498^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-448866029 is a prime.

It is a super-3 number, since 3×448866029³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (448866023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224433014 + 224433015.

It is an arithmetic number, because the mean of its divisors is an integer number (224433015).

Almost surely, 2^448866029 is an apocalyptic number.

It is an amenable number.

448866029 is a deficient number, since it is larger than the sum of its proper divisors (1).

448866029 is an equidigital number, since it uses as much as digits as its factorization.

448866029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 663552, while the sum is 47.

The square root of 448866029 is about 21186.4586233755. The cubic root of 448866029 is about 765.6652074933.

The spelling of 448866029 in words is "four hundred forty-eight million, eight hundred sixty-six thousand, twenty-nine".