448579356 has 24 divisors (see below), whose sum is σ = 1048145280. Its totient is φ = 149317872.

The previous prime is 448579321. The next prime is 448579399. The reversal of 448579356 is 653975844.

It is a junction number, because it is equal to n+sod(n) for n = 448579299 and 448579308.

It is a congruent number.

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, 16986 + ... + 34433.

It is an arithmetic number, because the mean of its divisors is an integer number (43672720).

Almost surely, 2^448579356 is an apocalyptic number.

It is an amenable number.

448579356 is an abundant number, since it is smaller than the sum of its proper divisors (599565924).

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

448579356 is a wasteful number, since it uses less digits than its factorization.

448579356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52153 (or 52151 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 51.

The square root of 448579356 is about 21179.6920657502. The cubic root of 448579356 is about 765.5021727405.

The spelling of 448579356 in words is "four hundred forty-eight million, five hundred seventy-nine thousand, three hundred fifty-six".