448011400 has 24 divisors (see below), whose sum is σ = 1041626970. Its totient is φ = 179204480.

The previous prime is 448011359. The next prime is 448011407. The reversal of 448011400 is 4110844.

It can be written as a sum of positive squares in 3 ways, for example, as 178329316 + 269682084 = 13354^2 + 16422^2 .

It is not an unprimeable number, because it can be changed into a prime (448011407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1119829 + ... + 1120228.

Almost surely, 2^448011400 is an apocalyptic number.

448011400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

448011400 is an abundant number, since it is smaller than the sum of its proper divisors (593615570).

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

448011400 is a wasteful number, since it uses less digits than its factorization.

448011400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2240073 (or 2240064 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 448011400 is about 21166.2797864906. The cubic root of 448011400 is about 765.1789633561.

The spelling of 448011400 in words is "four hundred forty-eight million, eleven thousand, four hundred".