2050910280 has 224 divisors, whose sum is σ = 7038176760. Its totient is φ = 537477120.

The previous prime is 2050910249. The next prime is 2050910317. The reversal of 2050910280 is 820190502.

It can be written as a sum of positive squares in 4 ways, for example, as 1376261604 + 674648676 = 37098^2 + 25974^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1778184 + ... + 1779336.

Almost surely, 2^2050910280 is an apocalyptic number.

2050910280 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 2050910280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3519088380).

2050910280 is an abundant number, since it is smaller than the sum of its proper divisors (4987266480).

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

2050910280 is a wasteful number, since it uses less digits than its factorization.

2050910280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243 (or 1224 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 2050910280 is about 45286.9769359802. The cubic root of 2050910280 is about 1270.5220909195.

The spelling of 2050910280 in words is "two billion, fifty million, nine hundred ten thousand, two hundred eighty".