2073800520 has 192 divisors, whose sum is σ = 7672579200. Its totient is φ = 480860160.

The previous prime is 2073800503. The next prime is 2073800569. The reversal of 2073800520 is 250083702.

It is a Cunningham number, because it is equal to 45539²-1.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 79696 + ... + 102464.

It is an arithmetic number, because the mean of its divisors is an integer number (39961350).

Almost surely, 2^2073800520 is an apocalyptic number.

2073800520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2073800520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3836289600).

2073800520 is an abundant number, since it is smaller than the sum of its proper divisors (5598778680).

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

2073800520 is a wasteful number, since it uses less digits than its factorization.

2073800520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22820 (or 22813 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 2073800520 is about 45538.9999890204. Note that the first 4 decimals coincide. The cubic root of 2073800520 is about 1275.2313859181.

The spelling of 2073800520 in words is "two billion, seventy-three million, eight hundred thousand, five hundred twenty".