428196 has 24 divisors (see below), whose sum is σ = 1058400. Its totient is φ = 134272.

The previous prime is 428177. The next prime is 428221. The reversal of 428196 is 691824.

It is an unprimeable number.

428196 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 846 + ... + 1253.

It is an arithmetic number, because the mean of its divisors is an integer number (44100).

2⁴²⁸¹⁹⁶ is an apocalyptic number.

It is an amenable number.

428196 is an abundant number, since it is smaller than the sum of its proper divisors (630204).

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

428196 is a wasteful number, since it uses less digits than its factorization.

428196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123 (or 2121 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 428196 is about 654.3668695770. The cubic root of 428196 is about 75.3727224160.

The spelling of 428196 in words is "four hundred twenty-eight thousand, one hundred ninety-six".