2869287426 has 24 divisors (see below), whose sum is σ = 6295486080. Its totient is φ = 944321976.

The previous prime is 2869287419. The next prime is 2869287427. The reversal of 2869287426 is 6247829682.

It is not an unprimeable number, because it can be changed into a prime (2869287427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1007470 + ... + 1010313.

It is an arithmetic number, because the mean of its divisors is an integer number (262311920).

Almost surely, 2^2869287426 is an apocalyptic number.

2869287426 is an abundant number, since it is smaller than the sum of its proper divisors (3426198654).

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

2869287426 is a wasteful number, since it uses less digits than its factorization.

2869287426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017870 (or 2017867 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The square root of 2869287426 is about 53565.7299586219. The cubic root of 2869287426 is about 1420.9910799257.

The spelling of 2869287426 in words is "two billion, eight hundred sixty-nine million, two hundred eighty-seven thousand, four hundred twenty-six".