448239633 has 16 divisors (see below), whose sum is σ = 618393600. Its totient is φ = 288501840.

The previous prime is 448239587. The next prime is 448239641. The reversal of 448239633 is 336932844.

It is not a de Polignac number, because 448239633 - 2²⁰ = 447191057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (448239653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35338 + ... + 46316.

It is an arithmetic number, because the mean of its divisors is an integer number (38649600).

Almost surely, 2^448239633 is an apocalyptic number.

It is an amenable number.

448239633 is a deficient number, since it is larger than the sum of its proper divisors (170153967).

448239633 is a wasteful number, since it uses less digits than its factorization.

448239633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11452.

The product of its digits is 373248, while the sum is 42.

The square root of 448239633 is about 21171.6705292709. The cubic root of 448239633 is about 765.3088777906.

The spelling of 448239633 in words is "four hundred forty-eight million, two hundred thirty-nine thousand, six hundred thirty-three".