448161924 has 48 divisors (see below), whose sum is σ = 1196144768. Its totient is φ = 127934208.

The previous prime is 448161887. The next prime is 448161929. The reversal of 448161924 is 429161844.

It is a super-2 number, since 2×448161924² = 401698220246763552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (448161929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166074 + ... + 168750.

Almost surely, 2^448161924 is an apocalyptic number.

It is an amenable number.

448161924 is an abundant number, since it is smaller than the sum of its proper divisors (747982844).

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

448161924 is a wasteful number, since it uses less digits than its factorization.

448161924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4684 (or 4682 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The square root of 448161924 is about 21169.8352379040. The cubic root of 448161924 is about 765.2646493464.

The spelling of 448161924 in words is "four hundred forty-eight million, one hundred sixty-one thousand, nine hundred twenty-four".