448926449 has 2 divisors, whose sum is σ = 448926450. Its totient is φ = 448926448.

The previous prime is 448926437. The next prime is 448926461. The reversal of 448926449 is 944629844.

It is a balanced prime because it is at equal distance from previous prime (448926437) and next prime (448926461).

It can be written as a sum of positive squares in only one way, i.e., 302516449 + 146410000 = 17393^2 + 12100^2 .

It is a cyclic number.

It is not a de Polignac number, because 448926449 - 2²⁸ = 180490993 is a prime.

It is a super-2 number, since 2×448926449² = 403069913223499202, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 448926397 and 448926406.

It is not a weakly prime, because it can be changed into another prime (448926479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224463224 + 224463225.

It is an arithmetic number, because the mean of its divisors is an integer number (224463225).

Almost surely, 2^448926449 is an apocalyptic number.

It is an amenable number.

448926449 is a deficient number, since it is larger than the sum of its proper divisors (1).

448926449 is an equidigital number, since it uses as much as digits as its factorization.

448926449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1990656, while the sum is 50.

The square root of 448926449 is about 21187.8844861869. The cubic root of 448926449 is about 765.6995602945.

The spelling of 448926449 in words is "four hundred forty-eight million, nine hundred twenty-six thousand, four hundred forty-nine".