428802200 has 24 divisors (see below), whose sum is σ = 996965580. Its totient is φ = 171520800.

The previous prime is 428802193. The next prime is 428802223. The reversal of 428802200 is 2208824.

It is a self number, because there is not a number n which added to its sum of digits gives 428802200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1071806 + ... + 1072205.

Almost surely, 2^428802200 is an apocalyptic number.

428802200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

428802200 is an abundant number, since it is smaller than the sum of its proper divisors (568163380).

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

428802200 is a wasteful number, since it uses less digits than its factorization.

428802200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144027 (or 2144018 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 428802200 is about 20707.5396896879. The cubic root of 428802200 is about 754.0827420355.

The spelling of 428802200 in words is "four hundred twenty-eight million, eight hundred two thousand, two hundred".