2050791280 has 20 divisors (see below), whose sum is σ = 4768089912. Its totient is φ = 820316480.

The previous prime is 2050791247. The next prime is 2050791293. The reversal of 2050791280 is 821970502.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12817366 + ... + 12817525.

Almost surely, 2^2050791280 is an apocalyptic number.

2050791280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2050791280 is an abundant number, since it is smaller than the sum of its proper divisors (2717298632).

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

2050791280 is a wasteful number, since it uses less digits than its factorization.

2050791280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25634904 (or 25634898 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 2050791280 is about 45285.6630734276. The cubic root of 2050791280 is about 1270.4975172696.

The spelling of 2050791280 in words is "two billion, fifty million, seven hundred ninety-one thousand, two hundred eighty".