448091368 has 8 divisors (see below), whose sum is σ = 840171330. Its totient is φ = 224045680.

The previous prime is 448091363. The next prime is 448091411. The reversal of 448091368 is 863190844.

It can be written as a sum of positive squares in only one way, i.e., 416078404 + 32012964 = 20398^2 + 5658^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×448091368² = 401571748152222848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (448091363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28005703 + ... + 28005718.

Almost surely, 2^448091368 is an apocalyptic number.

It is an amenable number.

448091368 is a deficient number, since it is larger than the sum of its proper divisors (392079962).

448091368 is a wasteful number, since it uses less digits than its factorization.

448091368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56011427 (or 56011423 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 448091368 is about 21168.1687446033. The cubic root of 448091368 is about 765.2244876374.

The spelling of 448091368 in words is "four hundred forty-eight million, ninety-one thousand, three hundred sixty-eight".