2081458200 has 48 divisors (see below), whose sum is σ = 6452522280. Its totient is φ = 555055360.

The previous prime is 2081458177. The next prime is 2081458213. The reversal of 2081458200 is 28541802.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1733949 + ... + 1735148.

Almost surely, 2^2081458200 is an apocalyptic number.

2081458200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2081458200 is an abundant number, since it is smaller than the sum of its proper divisors (4371064080).

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

2081458200 is a wasteful number, since it uses less digits than its factorization.

2081458200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3469116 (or 3469107 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 2081458200 is about 45623.0007781163. Note that the first 3 decimals coincide. The cubic root of 2081458200 is about 1276.7990903396.

The spelling of 2081458200 in words is "two billion, eighty-one million, four hundred fifty-eight thousand, two hundred".