428248301814 has 96 divisors (see below), whose sum is σ = 998017562880. Its totient is φ = 132300357696.

The previous prime is 428248301813. The next prime is 428248301821. The reversal of 428248301814 is 418103842824.

428248301814 is a `hidden beast` number, since 4 + 28 + 248 + 301 + 81 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 428248301814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428248301813) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6255679 + ... + 6323765.

It is an arithmetic number, because the mean of its divisors is an integer number (10396016280).

Almost surely, 2^428248301814 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 428248301814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (499008781440).

428248301814 is an abundant number, since it is smaller than the sum of its proper divisors (569769261066).

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

428248301814 is a wasteful number, since it uses less digits than its factorization.

428248301814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68514 (or 68511 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 45.

The spelling of 428248301814 in words is "four hundred twenty-eight billion, two hundred forty-eight million, three hundred one thousand, eight hundred fourteen".