428682234 has 64 divisors (see below), whose sum is σ = 980087040. Its totient is φ = 124185600.

The previous prime is 428682227. The next prime is 428682269. The reversal of 428682234 is 432286824.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 428682192 and 428682201.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 64884 + ... + 71184.

It is an arithmetic number, because the mean of its divisors is an integer number (15313860).

Almost surely, 2^428682234 is an apocalyptic number.

428682234 is an abundant number, since it is smaller than the sum of its proper divisors (551404806).

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

428682234 is a wasteful number, since it uses less digits than its factorization.

428682234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6375.

The product of its digits is 147456, while the sum is 39.

The square root of 428682234 is about 20704.6428126640. The cubic root of 428682234 is about 754.0124122285.

The spelling of 428682234 in words is "four hundred twenty-eight million, six hundred eighty-two thousand, two hundred thirty-four".