428170298116 has 12 divisors (see below), whose sum is σ = 817416023760. Its totient is φ = 194622862760.

The previous prime is 428170298113. The next prime is 428170298117. The reversal of 428170298116 is 611892071824.

It is a self number, because there is not a number n which added to its sum of digits gives 428170298116.

It is not an unprimeable number, because it can be changed into a prime (428170298113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4865571526 + ... + 4865571613.

It is an arithmetic number, because the mean of its divisors is an integer number (68118001980).

Almost surely, 2^428170298116 is an apocalyptic number.

It is an amenable number.

428170298116 is a deficient number, since it is larger than the sum of its proper divisors (389245725644).

428170298116 is a wasteful number, since it uses less digits than its factorization.

428170298116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9731143154 (or 9731143152 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 49.

The spelling of 428170298116 in words is "four hundred twenty-eight billion, one hundred seventy million, two hundred ninety-eight thousand, one hundred sixteen".