448889592 has 32 divisors (see below), whose sum is σ = 1181289600. Its totient is φ = 141754464.

The previous prime is 448889591. The next prime is 448889627. The reversal of 448889592 is 295988844.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448889591) 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 7 ways as a sum of consecutive naturals, for example, 491748 + ... + 492659.

It is an arithmetic number, because the mean of its divisors is an integer number (36915300).

Almost surely, 2^448889592 is an apocalyptic number.

It is an amenable number.

448889592 is an abundant number, since it is smaller than the sum of its proper divisors (732400008).

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

448889592 is a wasteful number, since it uses less digits than its factorization.

448889592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984435 (or 984431 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 57.

The square root of 448889592 is about 21187.0147024068. The cubic root of 448889592 is about 765.6786049976.

The spelling of 448889592 in words is "four hundred forty-eight million, eight hundred eighty-nine thousand, five hundred ninety-two".