428924611886 has 8 divisors (see below), whose sum is σ = 660775753560. Its totient is φ = 208666027368.

The previous prime is 428924611883. The next prime is 428924611909. The reversal of 428924611886 is 688116429824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428924611883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2898139196 + ... + 2898139343.

It is an arithmetic number, because the mean of its divisors is an integer number (82596969195).

Almost surely, 2^428924611886 is an apocalyptic number.

428924611886 is a deficient number, since it is larger than the sum of its proper divisors (231851141674).

428924611886 is a wasteful number, since it uses less digits than its factorization.

428924611886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5796278578.

The product of its digits is 10616832, while the sum is 59.

The spelling of 428924611886 in words is "four hundred twenty-eight billion, nine hundred twenty-four million, six hundred eleven thousand, eight hundred eighty-six".