448200828 has 18 divisors (see below), whose sum is σ = 1132952184. Its totient is φ = 149400264.

The previous prime is 448200817. The next prime is 448200833. The reversal of 448200828 is 828002844.

448200828 is a `hidden beast` number, since 448 + 200 + 8 + 2 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 12450023 = 448200828 / (4 + 4 + 8 + 2 + 0 + 0 + 8 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 448200792 and 448200801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6224976 + ... + 6225047.

It is an arithmetic number, because the mean of its divisors is an integer number (62941788).

Almost surely, 2^448200828 is an apocalyptic number.

It is an amenable number.

448200828 is an abundant number, since it is smaller than the sum of its proper divisors (684751356).

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

448200828 is a wasteful number, since it uses less digits than its factorization.

448200828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12450033 (or 12450028 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 36.

The square root of 448200828 is about 21170.7540725407. The cubic root of 448200828 is about 765.2867923807.

The spelling of 448200828 in words is "four hundred forty-eight million, two hundred thousand, eight hundred twenty-eight".