448433148 has 48 divisors (see below), whose sum is σ = 1092631680. Its totient is φ = 142962624.

The previous prime is 448433131. The next prime is 448433171. The reversal of 448433148 is 841334844.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31215 + ... + 43257.

It is an arithmetic number, because the mean of its divisors is an integer number (22763160).

Almost surely, 2^448433148 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 448433148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (546315840).

448433148 is an abundant number, since it is smaller than the sum of its proper divisors (644198532).

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

448433148 is a wasteful number, since it uses less digits than its factorization.

448433148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12186 (or 12184 counting only the distinct ones).

The product of its digits is 147456, while the sum is 39.

The square root of 448433148 is about 21176.2401761975. The cubic root of 448433148 is about 765.4189955558.

The spelling of 448433148 in words is "four hundred forty-eight million, four hundred thirty-three thousand, one hundred forty-eight".