428201199 has 12 divisors (see below), whose sum is σ = 620240400. Its totient is φ = 284670144.

The previous prime is 428201197. The next prime is 428201203. The reversal of 428201199 is 991102824.

It is not a de Polignac number, because 428201199 - 2¹ = 428201197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428201197) 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 11 ways as a sum of consecutive naturals, for example, 63034 + ... + 69495.

It is an arithmetic number, because the mean of its divisors is an integer number (51686700).

Almost surely, 2^428201199 is an apocalyptic number.

428201199 is a deficient number, since it is larger than the sum of its proper divisors (192039201).

428201199 is a wasteful number, since it uses less digits than its factorization.

428201199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132894 (or 132891 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 428201199 is about 20693.0229546096. The cubic root of 428201199 is about 753.7302746420.

The spelling of 428201199 in words is "four hundred twenty-eight million, two hundred one thousand, one hundred ninety-nine".