448030720 has 48 divisors (see below), whose sum is σ = 1075035780. Its totient is φ = 179208192.

The previous prime is 448030703. The next prime is 448030769. The reversal of 448030720 is 27030844.

It can be written as a sum of positive squares in 2 ways, for example, as 444703744 + 3326976 = 21088^2 + 1824^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11637 + ... + 32116.

Almost surely, 2^448030720 is an apocalyptic number.

448030720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

448030720 is an abundant number, since it is smaller than the sum of its proper divisors (627005060).

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

448030720 is an equidigital number, since it uses as much as digits as its factorization.

448030720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43780 (or 43760 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 448030720 is about 21166.7361678649. The cubic root of 448030720 is about 765.1899623657.

The spelling of 448030720 in words is "four hundred forty-eight million, thirty thousand, seven hundred twenty".