448519650 has 24 divisors (see below), whose sum is σ = 1112329104. Its totient is φ = 119605200.

The previous prime is 448519649. The next prime is 448519657. The reversal of 448519650 is 56915844.

It is a super-2 number, since 2×448519650² = 402339752872245000, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (448519657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1494916 + ... + 1495215.

It is an arithmetic number, because the mean of its divisors is an integer number (46347046).

Almost surely, 2^448519650 is an apocalyptic number.

448519650 is an abundant number, since it is smaller than the sum of its proper divisors (663809454).

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

448519650 is a wasteful number, since it uses less digits than its factorization.

448519650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2990146 (or 2990141 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 448519650 is about 21178.2825082678. The cubic root of 448519650 is about 765.4682084039.

The spelling of 448519650 in words is "four hundred forty-eight million, five hundred nineteen thousand, six hundred fifty".