1992581202 has 32 divisors (see below), whose sum is σ = 4120043904. Its totient is φ = 641952000.

The previous prime is 1992581179. The next prime is 1992581207. The reversal of 1992581202 is 2021852991.

It is not an unprimeable number, because it can be changed into a prime (1992581207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3802 + ... + 63242.

It is an arithmetic number, because the mean of its divisors is an integer number (128751372).

Almost surely, 2^1992581202 is an apocalyptic number.

1992581202 is an abundant number, since it is smaller than the sum of its proper divisors (2127462702).

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

1992581202 is a wasteful number, since it uses less digits than its factorization.

1992581202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59634.

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 1992581202 is about 44638.3378050751. The cubic root of 1992581202 is about 1258.3612697256.

The spelling of 1992581202 in words is "one billion, nine hundred ninety-two million, five hundred eighty-one thousand, two hundred two".