448607322 has 160 divisors (see below), whose sum is σ = 1136131920. Its totient is φ = 131604480.

The previous prime is 448607321. The next prime is 448607329. The reversal of 448607322 is 223706844.

448607322 is a `hidden beast` number, since 4 + 48 + 607 + 3 + 2 + 2 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 189365121 + 259242201 = 13761^2 + 16101^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448607321) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3274438 + ... + 3274574.

Almost surely, 2^448607322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 448607322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (568065960).

448607322 is an abundant number, since it is smaller than the sum of its proper divisors (687524598).

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

448607322 is a wasteful number, since it uses less digits than its factorization.

448607322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 448607322 is about 21180.3522633595. The cubic root of 448607322 is about 765.5180804341.

The spelling of 448607322 in words is "four hundred forty-eight million, six hundred seven thousand, three hundred twenty-two".