2028666224070 has 192 divisors, whose sum is σ = 5574643776000. Its totient is φ = 510431943168.

The previous prime is 2028666224069. The next prime is 2028666224071. The reversal of 2028666224070 is 704226668202.

It is an interprime number because it is at equal distance from previous prime (2028666224069) and next prime (2028666224071).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2028666224071) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 574854066 + ... + 574857594.

It is an arithmetic number, because the mean of its divisors is an integer number (29034603000).

Almost surely, 2^{2028666224070} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2028666224070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2787321888000).

2028666224070 is an abundant number, since it is smaller than the sum of its proper divisors (3545977551930).

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

2028666224070 is a wasteful number, since it uses less digits than its factorization.

2028666224070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4827 (or 4824 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 2028666224070 in words is "two trillion, twenty-eight billion, six hundred sixty-six million, two hundred twenty-four thousand, seventy".