448974036 has 96 divisors (see below), whose sum is σ = 1334511360. Its totient is φ = 127872000.

The previous prime is 448973983. The next prime is 448974037. The reversal of 448974036 is 630479844.

It is a junction number, because it is equal to n+sod(n) for n = 448973982 and 448974000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448974037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 302416 + ... + 303896.

It is an arithmetic number, because the mean of its divisors is an integer number (13901160).

Almost surely, 2^448974036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 448974036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (667255680).

448974036 is an abundant number, since it is smaller than the sum of its proper divisors (885537324).

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

448974036 is a wasteful number, since it uses less digits than its factorization.

448974036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902 (or 1894 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 448974036 is about 21189.0074331008. The cubic root of 448974036 is about 765.7266145091.

The spelling of 448974036 in words is "four hundred forty-eight million, nine hundred seventy-four thousand, thirty-six".