449799800 has 24 divisors (see below), whose sum is σ = 1045785000. Its totient is φ = 179919840.

The previous prime is 449799797. The next prime is 449799803. The reversal of 449799800 is 8997944.

It is an interprime number because it is at equal distance from previous prime (449799797) and next prime (449799803).

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449799803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1124300 + ... + 1124699.

It is an arithmetic number, because the mean of its divisors is an integer number (43574375).

Almost surely, 2^449799800 is an apocalyptic number.

449799800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

449799800 is an abundant number, since it is smaller than the sum of its proper divisors (595985200).

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

449799800 is a wasteful number, since it uses less digits than its factorization.

449799800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249015 (or 2249006 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 449799800 is about 21208.4841513956. The cubic root of 449799800 is about 766.1957746862.

The spelling of 449799800 in words is "four hundred forty-nine million, seven hundred ninety-nine thousand, eight hundred".