2114782280 has 64 divisors (see below), whose sum is σ = 5152820400. Its totient is φ = 776494080.

The previous prime is 2114782277. The next prime is 2114782361. The reversal of 2114782280 is 822874112.

It can be written as a sum of positive squares in 8 ways, for example, as 203518756 + 1911263524 = 14266^2 + 43718^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2114782280.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82886 + ... + 105354.

Almost surely, 2^2114782280 is an apocalyptic number.

2114782280 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 2114782280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2576410200).

2114782280 is an abundant number, since it is smaller than the sum of its proper divisors (3038038120).

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

2114782280 is a wasteful number, since it uses less digits than its factorization.

2114782280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22674 (or 22670 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 35.

The square root of 2114782280 is about 45986.7620082128. The cubic root of 2114782280 is about 1283.5768849427.

The spelling of 2114782280 in words is "two billion, one hundred fourteen million, seven hundred eighty-two thousand, two hundred eighty".