2840708826 has 48 divisors (see below), whose sum is σ = 6379577280. Its totient is φ = 936973440.

The previous prime is 2840708809. The next prime is 2840708831. The reversal of 2840708826 is 6288070482.

It is a happy number.

2840708826 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2840708826² = 16139253268228596552, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 505291 + ... + 510881.

It is an arithmetic number, because the mean of its divisors is an integer number (132907860).

Almost surely, 2^2840708826 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2840708826, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3189788640).

2840708826 is an abundant number, since it is smaller than the sum of its proper divisors (3538868454).

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

2840708826 is an equidigital number, since it uses as much as digits as its factorization.

2840708826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5796 (or 5693 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 2840708826 is about 53298.3004044219. The cubic root of 2840708826 is about 1416.2575569277.

The spelling of 2840708826 in words is "two billion, eight hundred forty million, seven hundred eight thousand, eight hundred twenty-six".