448533240 has 64 divisors (see below), whose sum is σ = 1381980960. Its totient is φ = 116375040.

The previous prime is 448533233. The next prime is 448533251. The reversal of 448533240 is 42335844.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46071 + ... + 54950.

Almost surely, 2^448533240 is an apocalyptic number.

448533240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

448533240 is an abundant number, since it is smaller than the sum of its proper divisors (933447720).

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

448533240 is a wasteful number, since it uses less digits than its factorization.

448533240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101072 (or 101068 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 448533240 is about 21178.6033533848. The cubic root of 448533240 is about 765.4759394720.

The spelling of 448533240 in words is "four hundred forty-eight million, five hundred thirty-three thousand, two hundred forty".