448254816 has 24 divisors (see below), whose sum is σ = 1176669144. Its totient is φ = 149418240.

The previous prime is 448254811. The next prime is 448254847. The reversal of 448254816 is 618452844.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448254811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2334565 + ... + 2334756.

It is an arithmetic number, because the mean of its divisors is an integer number (49027881).

Almost surely, 2^448254816 is an apocalyptic number.

It is an amenable number.

448254816 is an abundant number, since it is smaller than the sum of its proper divisors (728414328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

448254816 is a wasteful number, since it uses less digits than its factorization.

448254816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4669334 (or 4669326 counting only the distinct ones).

The product of its digits is 245760, while the sum is 42.

The square root of 448254816 is about 21172.0290950112. The cubic root of 448254816 is about 765.3175186697.

The spelling of 448254816 in words is "four hundred forty-eight million, two hundred fifty-four thousand, eight hundred sixteen".