1992570028988 has 192 divisors, whose sum is σ = 4557540556800. Its totient is φ = 739658304000.

The previous prime is 1992570028987. The next prime is 1992570029011. The reversal of 1992570028988 is 8898200752991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1992570028987) 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, 203090603 + ... + 203100413.

It is an arithmetic number, because the mean of its divisors is an integer number (23737190400).

Almost surely, 2^{1992570028988} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1992570028988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2278770278400).

1992570028988 is an abundant number, since it is smaller than the sum of its proper divisors (2564970527812).

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

1992570028988 is a wasteful number, since it uses less digits than its factorization.

1992570028988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10192 (or 10190 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 68.

The spelling of 1992570028988 in words is "one trillion, nine hundred ninety-two billion, five hundred seventy million, twenty-eight thousand, nine hundred eighty-eight".