448687672 has 8 divisors (see below), whose sum is σ = 841289400. Its totient is φ = 224343832.

The previous prime is 448687669. The next prime is 448687699. The reversal of 448687672 is 276786844.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28042972 + ... + 28042987.

It is an arithmetic number, because the mean of its divisors is an integer number (105161175).

Almost surely, 2^448687672 is an apocalyptic number.

It is an amenable number.

448687672 is a deficient number, since it is larger than the sum of its proper divisors (392601728).

448687672 is a wasteful number, since it uses less digits than its factorization.

448687672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56085965 (or 56085961 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 52.

The square root of 448687672 is about 21182.2489835239. The cubic root of 448687672 is about 765.5637816541.

The spelling of 448687672 in words is "four hundred forty-eight million, six hundred eighty-seven thousand, six hundred seventy-two".