448941761 has 16 divisors (see below), whose sum is σ = 477886080. Its totient is φ = 420837120.

The previous prime is 448941743. The next prime is 448941767. The reversal of 448941761 is 167149844.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-448941761 is a prime.

It is a super-2 number, since 2×448941761² = 403097409539562242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448941767) 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 in 15 ways as a sum of consecutive naturals, for example, 607130 + ... + 607868.

It is an arithmetic number, because the mean of its divisors is an integer number (29867880).

Almost surely, 2^448941761 is an apocalyptic number.

It is an amenable number.

448941761 is a deficient number, since it is larger than the sum of its proper divisors (28944319).

448941761 is a wasteful number, since it uses less digits than its factorization.

448941761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256.

The product of its digits is 193536, while the sum is 44.

The square root of 448941761 is about 21188.2458216814. The cubic root of 448941761 is about 765.7082656985.

The spelling of 448941761 in words is "four hundred forty-eight million, nine hundred forty-one thousand, seven hundred sixty-one".