448436516 has 24 divisors (see below), whose sum is σ = 876990240. Its totient is φ = 198862400.

The previous prime is 448436507. The next prime is 448436531. The reversal of 448436516 is 615634844.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122486 + ... + 126093.

It is an arithmetic number, because the mean of its divisors is an integer number (36541260).

Almost surely, 2^448436516 is an apocalyptic number.

It is an amenable number.

448436516 is a deficient number, since it is larger than the sum of its proper divisors (428553724).

448436516 is a wasteful number, since it uses less digits than its factorization.

448436516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248635 (or 248633 counting only the distinct ones).

The product of its digits is 276480, while the sum is 41.

The square root of 448436516 is about 21176.3196991356. The cubic root of 448436516 is about 765.4209118019.

The spelling of 448436516 in words is "four hundred forty-eight million, four hundred thirty-six thousand, five hundred sixteen".