448487488 has 56 divisors (see below), whose sum is σ = 932029632. Its totient is φ = 213717504.

The previous prime is 448487477. The next prime is 448487513. The reversal of 448487488 is 884784844.

It is a super-2 number, since 2×448487488² = 402282053785100288, which contains 22 as substring.

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, 804906 + ... + 805462.

Almost surely, 2^448487488 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 448487488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (466014816).

448487488 is an abundant number, since it is smaller than the sum of its proper divisors (483542144).

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

448487488 is a wasteful number, since it uses less digits than its factorization.

448487488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139 (or 1129 counting only the distinct ones).

The product of its digits is 7340032, while the sum is 55.

The square root of 448487488 is about 21177.5231790689. The cubic root of 448487488 is about 765.4499114894.

The spelling of 448487488 in words is "four hundred forty-eight million, four hundred eighty-seven thousand, four hundred eighty-eight".