2080820892 has 24 divisors (see below), whose sum is σ = 4872413056. Its totient is φ = 691154928.

The previous prime is 2080820849. The next prime is 2080820897. The reversal of 2080820892 is 2980280802.

It is a self number, because there is not a number n which added to its sum of digits gives 2080820892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2080820897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302968 + ... + 309759.

Almost surely, 2^2080820892 is an apocalyptic number.

It is an amenable number.

2080820892 is an abundant number, since it is smaller than the sum of its proper divisors (2791592164).

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

2080820892 is a wasteful number, since it uses less digits than its factorization.

2080820892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613017 (or 613015 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 2080820892 is about 45616.0157400885. The cubic root of 2080820892 is about 1276.6687654648.

The spelling of 2080820892 in words is "two billion, eighty million, eight hundred twenty thousand, eight hundred ninety-two".