2028630702940 has 48 divisors (see below), whose sum is σ = 4666262126400. Its totient is φ = 737384625152.

The previous prime is 2028630702929. The next prime is 2028630702979. The reversal of 2028630702940 is 492070368202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102861880 + ... + 102881599.

It is an arithmetic number, because the mean of its divisors is an integer number (97213794300).

Almost surely, 2^{2028630702940} is an apocalyptic number.

2028630702940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2028630702940 is an abundant number, since it is smaller than the sum of its proper divisors (2637631423460).

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

2028630702940 is a wasteful number, since it uses less digits than its factorization.

2028630702940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205743534 (or 205743532 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 2028630702940 in words is "two trillion, twenty-eight billion, six hundred thirty million, seven hundred two thousand, nine hundred forty".