428476422 has 16 divisors (see below), whose sum is σ = 934857792. Its totient is φ = 129841320.

The previous prime is 428476403. The next prime is 428476423. The reversal of 428476422 is 224674824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428476423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3245968 + ... + 3246099.

It is an arithmetic number, because the mean of its divisors is an integer number (58428612).

Almost surely, 2^428476422 is an apocalyptic number.

428476422 is an abundant number, since it is smaller than the sum of its proper divisors (506381370).

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

428476422 is a wasteful number, since it uses less digits than its factorization.

428476422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6492083.

The product of its digits is 172032, while the sum is 39.

The square root of 428476422 is about 20699.6720263873. The cubic root of 428476422 is about 753.8917248196.

The spelling of 428476422 in words is "four hundred twenty-eight million, four hundred seventy-six thousand, four hundred twenty-two".