448799400 has 384 divisors, whose sum is σ = 1828454400. Its totient is φ = 99014400.

The previous prime is 448799383. The next prime is 448799453. The reversal of 448799400 is 4997844.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1171609 + ... + 1171991.

It is an arithmetic number, because the mean of its divisors is an integer number (4761600).

Almost surely, 2^448799400 is an apocalyptic number.

448799400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 448799400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (914227200).

448799400 is an abundant number, since it is smaller than the sum of its proper divisors (1379655000).

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

448799400 is a wasteful number, since it uses less digits than its factorization.

448799400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 448799400 is about 21184.8861219502. The cubic root of 448799400 is about 765.6273208870.

The spelling of 448799400 in words is "four hundred forty-eight million, seven hundred ninety-nine thousand, four hundred".