448281620 has 48 divisors (see below), whose sum is σ = 955438848. Its totient is φ = 176655360.

The previous prime is 448281593. The next prime is 448281637. The reversal of 448281620 is 26182844.

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 15 ways as a sum of consecutive naturals, for example, 602969 + ... + 603711.

It is an arithmetic number, because the mean of its divisors is an integer number (19904976).

Almost surely, 2^448281620 is an apocalyptic number.

It is an amenable number.

448281620 is an abundant number, since it is smaller than the sum of its proper divisors (507157228).

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

448281620 is a wasteful number, since it uses less digits than its factorization.

448281620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160 (or 1158 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 448281620 is about 21172.6620905355. The cubic root of 448281620 is about 765.3327727627.

The spelling of 448281620 in words is "four hundred forty-eight million, two hundred eighty-one thousand, six hundred twenty".