8040866260 has 48 divisors (see below), whose sum is σ = 19396105344. Its totient is φ = 2742864768.

The previous prime is 8040866231. The next prime is 8040866287. The reversal of 8040866260 is 626680408.

It is a super-2 number, since 2×8040866260² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118194 + ... + 173353.

It is an arithmetic number, because the mean of its divisors is an integer number (404085528).

Almost surely, 2^8040866260 is an apocalyptic number.

It is an amenable number.

8040866260 is an abundant number, since it is smaller than the sum of its proper divisors (11355239084).

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

8040866260 is a wasteful number, since it uses less digits than its factorization.

8040866260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291760 (or 291758 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 8040866260 is about 89670.8774352075. The cubic root of 8040866260 is about 2003.3997392785.

The spelling of 8040866260 in words is "eight billion, forty million, eight hundred sixty-six thousand, two hundred sixty".