2826437878 has 16 divisors (see below), whose sum is σ = 4644280080. Its totient is φ = 1279411200.

The previous prime is 2826437863. The next prime is 2826437897. The reversal of 2826437878 is 8787346282.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261243 + ... + 271846.

It is an arithmetic number, because the mean of its divisors is an integer number (290267505).

Almost surely, 2^2826437878 is an apocalyptic number.

2826437878 is a deficient number, since it is larger than the sum of its proper divisors (1817842202).

2826437878 is a wasteful number, since it uses less digits than its factorization.

2826437878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533343.

The product of its digits is 7225344, while the sum is 55.

The square root of 2826437878 is about 53164.2537613385. The cubic root of 2826437878 is about 1413.8819434935.

It can be divided in two parts, 282643 and 7878, that added together give a square (290521 = 539²).

The spelling of 2826437878 in words is "two billion, eight hundred twenty-six million, four hundred thirty-seven thousand, eight hundred seventy-eight".