428885067804 has 24 divisors (see below), whose sum is σ = 1002490596240. Its totient is φ = 142710436224.

The previous prime is 428885067781. The next prime is 428885067839. The reversal of 428885067804 is 408760588824.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31399519 + ... + 31413174.

It is an arithmetic number, because the mean of its divisors is an integer number (41770441510).

Almost surely, 2^428885067804 is an apocalyptic number.

It is an amenable number.

428885067804 is an abundant number, since it is smaller than the sum of its proper divisors (573605528436).

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

428885067804 is a wasteful number, since it uses less digits than its factorization.

428885067804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62813269 (or 62813267 counting only the distinct ones).

The product of its (nonzero) digits is 27525120, while the sum is 60.

The spelling of 428885067804 in words is "four hundred twenty-eight billion, eight hundred eighty-five million, sixty-seven thousand, eight hundred four".