428059954789 has 8 divisors (see below), whose sum is σ = 436463820000. Its totient is φ = 419694376752.

The previous prime is 428059954787. The next prime is 428059954793. The reversal of 428059954789 is 987459950824.

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

It is a cyclic number.

It is not a de Polignac number, because 428059954789 - 2¹ = 428059954787 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428059954787) 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, 9549214 + ... + 9593935.

It is an arithmetic number, because the mean of its divisors is an integer number (54557977500).

Almost surely, 2^428059954789 is an apocalyptic number.

It is an amenable number.

428059954789 is a deficient number, since it is larger than the sum of its proper divisors (8403865211).

428059954789 is a wasteful number, since it uses less digits than its factorization.

428059954789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19143587.

The product of its (nonzero) digits is 261273600, while the sum is 70.

The spelling of 428059954789 in words is "four hundred twenty-eight billion, fifty-nine million, nine hundred fifty-four thousand, seven hundred eighty-nine".