428806314 has 24 divisors (see below), whose sum is σ = 934277760. Its totient is φ = 142135848.

The previous prime is 428806309. The next prime is 428806321. The reversal of 428806314 is 413608824.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63322 + ... + 69765.

It is an arithmetic number, because the mean of its divisors is an integer number (38928240).

Almost surely, 2^428806314 is an apocalyptic number.

428806314 is an abundant number, since it is smaller than the sum of its proper divisors (505471446).

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

428806314 is a wasteful number, since it uses less digits than its factorization.

428806314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133274 (or 133271 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 428806314 is about 20707.6390252486. The cubic root of 428806314 is about 754.0851536265.

It can be divided in two parts, 42880 and 6314, that added together give a palindrome (49194).

The spelling of 428806314 in words is "four hundred twenty-eight million, eight hundred six thousand, three hundred fourteen".