162448 has 40 divisors (see below), whose sum is σ = 374976. Its totient is φ = 67200.

The previous prime is 162439. The next prime is 162451. The reversal of 162448 is 844261.

It is a super-4 number, since 4×162448⁴ (a number of 22 digits) contains 4444 as substring.

It is an unprimeable number.

162448 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2253 + ... + 2323.

2¹⁶²⁴⁴⁸ 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 162448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187488).

162448 is an abundant number, since it is smaller than the sum of its proper divisors (212528).

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

162448 is a wasteful number, since it uses less digits than its factorization.

162448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 97 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 162448 is about 403.0483841923. The cubic root of 162448 is about 54.5638227700.

The spelling of 162448 in words is "one hundred sixty-two thousand, four hundred forty-eight".