1992092920 has 16 divisors (see below), whose sum is σ = 4482209160. Its totient is φ = 796837152.

The previous prime is 1992092909. The next prime is 1992092923. The reversal of 1992092920 is 292902991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1992092923) 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, 24901122 + ... + 24901201.

Almost surely, 2^1992092920 is an apocalyptic number.

1992092920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1992092920 is an abundant number, since it is smaller than the sum of its proper divisors (2490116240).

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

1992092920 is a wasteful number, since it uses less digits than its factorization.

1992092920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49802334 (or 49802330 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 43.

The square root of 1992092920 is about 44632.8681578946. The cubic root of 1992092920 is about 1258.2584741904.

The spelling of 1992092920 in words is "one billion, nine hundred ninety-two million, ninety-two thousand, nine hundred twenty".