448929800 has 48 divisors (see below), whose sum is σ = 1138654800. Its totient is φ = 163246400.

The previous prime is 448929797. The next prime is 448929809. The reversal of 448929800 is 8929844.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (448929809) 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, 99830 + ... + 104229.

It is an arithmetic number, because the mean of its divisors is an integer number (23721975).

Almost surely, 2^448929800 is an apocalyptic number.

448929800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

448929800 is an abundant number, since it is smaller than the sum of its proper divisors (689725000).

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

448929800 is a wasteful number, since it uses less digits than its factorization.

448929800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204086 (or 204077 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 448929800 is about 21187.9635642503. The cubic root of 448929800 is about 765.7014654713.

Adding to 448929800 its sum of digits (44), we get a palindrome (448929844).

The spelling of 448929800 in words is "four hundred forty-eight million, nine hundred twenty-nine thousand, eight hundred".