448905634 has 4 divisors (see below), whose sum is σ = 673358454. Its totient is φ = 224452816.

The previous prime is 448905631. The next prime is 448905641. The reversal of 448905634 is 436509844.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 300918409 + 147987225 = 17347^2 + 12165^2 .

It is not an unprimeable number, because it can be changed into a prime (448905631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112226407 + ... + 112226410.

Almost surely, 2^448905634 is an apocalyptic number.

448905634 is a deficient number, since it is larger than the sum of its proper divisors (224452820).

448905634 is a wasteful number, since it uses less digits than its factorization.

448905634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224452819.

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 448905634 is about 21187.3932799672. The cubic root of 448905634 is about 765.6877259263.

The spelling of 448905634 in words is "four hundred forty-eight million, nine hundred five thousand, six hundred thirty-four".