450446200 has 24 divisors (see below), whose sum is σ = 1047287880. Its totient is φ = 180178400.

The previous prime is 450446197. The next prime is 450446201. The reversal of 450446200 is 2644054.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450446201) 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, 1125916 + ... + 1126315.

It is an arithmetic number, because the mean of its divisors is an integer number (43636995).

Almost surely, 2^450446200 is an apocalyptic number.

450446200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

450446200 is an abundant number, since it is smaller than the sum of its proper divisors (596841680).

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

450446200 is a wasteful number, since it uses less digits than its factorization.

450446200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252247 (or 2252238 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 450446200 is about 21223.7178646909. The cubic root of 450446200 is about 766.5626281844.

The spelling of 450446200 in words is "four hundred fifty million, four hundred forty-six thousand, two hundred".