448731404 has 36 divisors (see below), whose sum is σ = 866075784. Its totient is φ = 203280000.

The previous prime is 448731401. The next prime is 448731421. The reversal of 448731404 is 404137844.

It is a super-2 number, since 2×448731404² = 402719745871622432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (448731401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158804 + ... + 161604.

Almost surely, 2^448731404 is an apocalyptic number.

448731404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

448731404 is a deficient number, since it is larger than the sum of its proper divisors (417344380).

448731404 is a wasteful number, since it uses less digits than its factorization.

448731404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3158 (or 3145 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 448731404 is about 21183.2812378064. The cubic root of 448731404 is about 765.5886531106.

The spelling of 448731404 in words is "four hundred forty-eight million, seven hundred thirty-one thousand, four hundred four".