2859128300028 has 192 divisors, whose sum is σ = 9065191145472. Its totient is φ = 677245950720.

The previous prime is 2859128300027. The next prime is 2859128300029. The reversal of 2859128300028 is 8200038219582.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2859128300027) and next prime (2859128300029).

It is a super-4 number, since 4×2859128300028⁴ (a number of 51 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2859128300028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2859128300027) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 436876 + ... + 2430867.

It is an arithmetic number, because the mean of its divisors is an integer number (47214537216).

Almost surely, 2^{2859128300028} is an apocalyptic number.

2859128300028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2859128300028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4532595572736).

2859128300028 is an abundant number, since it is smaller than the sum of its proper divisors (6206062845444).

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

2859128300028 is a wasteful number, since it uses less digits than its factorization.

2859128300028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867864 (or 2867862 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 48.

The spelling of 2859128300028 in words is "two trillion, eight hundred fifty-nine billion, one hundred twenty-eight million, three hundred thousand, twenty-eight".