1992873604 has 12 divisors (see below), whose sum is σ = 3501100764. Its totient is φ = 992559104.

The previous prime is 1992873581. The next prime is 1992873607. The reversal of 1992873604 is 4063782991.

It can be written as a sum of positive squares in 2 ways, for example, as 887444100 + 1105429504 = 29790^2 + 33248^2 .

It is not an unprimeable number, because it can be changed into a prime (1992873607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 968269 + ... + 970324.

It is an arithmetic number, because the mean of its divisors is an integer number (291758397).

Almost surely, 2^1992873604 is an apocalyptic number.

It is an amenable number.

1992873604 is a deficient number, since it is larger than the sum of its proper divisors (1508227160).

1992873604 is a wasteful number, since it uses less digits than its factorization.

1992873604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938854 (or 1938852 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 1992873604 is about 44641.6129188899. The cubic root of 1992873604 is about 1258.4228195979.

The spelling of 1992873604 in words is "one billion, nine hundred ninety-two million, eight hundred seventy-three thousand, six hundred four".