448831400 has 24 divisors (see below), whose sum is σ = 1043533470. Its totient is φ = 179532480.

The previous prime is 448831391. The next prime is 448831441. The reversal of 448831400 is 4138844.

It can be written as a sum of positive squares in 3 ways, for example, as 362750116 + 86081284 = 19046^2 + 9278^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1121879 + ... + 1122278.

Almost surely, 2^448831400 is an apocalyptic number.

448831400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

448831400 is an abundant number, since it is smaller than the sum of its proper divisors (594702070).

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

448831400 is a wasteful number, since it uses less digits than its factorization.

448831400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244173 (or 2244164 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 448831400 is about 21185.6413639049. The cubic root of 448831400 is about 765.6455172067.

The spelling of 448831400 in words is "four hundred forty-eight million, eight hundred thirty-one thousand, four hundred".