448015400 has 48 divisors (see below), whose sum is σ = 1190444640. Its totient is φ = 153604800.

The previous prime is 448015391. The next prime is 448015411. The reversal of 448015400 is 4510844.

It is a self number, because there is not a number n which added to its sum of digits gives 448015400.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158606 + ... + 161405.

It is an arithmetic number, because the mean of its divisors is an integer number (24800930).

Almost surely, 2^448015400 is an apocalyptic number.

448015400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

448015400 is an abundant number, since it is smaller than the sum of its proper divisors (742429240).

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

448015400 is a wasteful number, since it uses less digits than its factorization.

448015400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320034 (or 320025 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 448015400 is about 21166.3742761957. The cubic root of 448015400 is about 765.1812406097.

The spelling of 448015400 in words is "four hundred forty-eight million, fifteen thousand, four hundred".