2028085564700 has 108 divisors (see below), whose sum is σ = 4769563040928. Its totient is φ = 748196467200.

The previous prime is 2028085564699. The next prime is 2028085564711. The reversal of 2028085564700 is 74655808202.

It is a super-2 number, since 2×2028085564700² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20111405 + ... + 20211995.

Almost surely, 2^{2028085564700} is an apocalyptic number.

2028085564700 is a gapful number since it is divisible by the number (20) 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 2028085564700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2384781520464).

2028085564700 is an abundant number, since it is smaller than the sum of its proper divisors (2741477476228).

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

2028085564700 is a wasteful number, since it uses less digits than its factorization.

2028085564700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101824 (or 101804 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 47.

The spelling of 2028085564700 in words is "two trillion, twenty-eight billion, eighty-five million, five hundred sixty-four thousand, seven hundred".