448310644 has 12 divisors (see below), whose sum is σ = 785157604. Its totient is φ = 223979904.

The previous prime is 448310627. The next prime is 448310651. The reversal of 448310644 is 446013844.

It can be written as a sum of positive squares in 2 ways, for example, as 405539044 + 42771600 = 20138^2 + 6540^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38019 + ... + 48394.

Almost surely, 2^448310644 is an apocalyptic number.

It is an amenable number.

448310644 is a deficient number, since it is larger than the sum of its proper divisors (336846960).

448310644 is a wasteful number, since it uses less digits than its factorization.

448310644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87714 (or 87712 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 448310644 is about 21173.3474915990. The cubic root of 448310644 is about 765.3492895667.

The spelling of 448310644 in words is "four hundred forty-eight million, three hundred ten thousand, six hundred forty-four".