448905940 has 24 divisors (see below), whose sum is σ = 1077374592. Its totient is φ = 153910560.

The previous prime is 448905931. The next prime is 448905971. The reversal of 448905940 is 49509844.

It is a congruent number.

It is an unprimeable number.

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, 1603096 + ... + 1603375.

It is an arithmetic number, because the mean of its divisors is an integer number (44890608).

Almost surely, 2^448905940 is an apocalyptic number.

It is an amenable number.

448905940 is an abundant number, since it is smaller than the sum of its proper divisors (628468652).

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

448905940 is a wasteful number, since it uses less digits than its factorization.

448905940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3206487 (or 3206485 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 448905940 is about 21187.4005012413. The cubic root of 448905940 is about 765.6878999052.

The spelling of 448905940 in words is "four hundred forty-eight million, nine hundred five thousand, nine hundred forty".