2586878008 has 64 divisors (see below), whose sum is σ = 5713999200. Its totient is φ = 1082426880.

The previous prime is 2586878003. The next prime is 2586878023. The reversal of 2586878008 is 8008786852.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2586878003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 442110 + ... + 447922.

Almost surely, 2^2586878008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2586878008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2856999600).

2586878008 is an abundant number, since it is smaller than the sum of its proper divisors (3127121192).

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

2586878008 is a wasteful number, since it uses less digits than its factorization.

2586878008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6232 (or 6228 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 52.

The square root of 2586878008 is about 50861.3606581656. The cubic root of 2586878008 is about 1372.7516769445.

The spelling of 2586878008 in words is "two billion, five hundred eighty-six million, eight hundred seventy-eight thousand, eight".