8026540120 has 32 divisors (see below), whose sum is σ = 19010228400. Its totient is φ = 3041635968.

The previous prime is 8026540117. The next prime is 8026540121. The reversal of 8026540120 is 210456208.

It is a super-2 number, since 2×8026540120² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8026540121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5279859 + ... + 5281378.

Almost surely, 2^8026540120 is an apocalyptic number.

It is an amenable number.

8026540120 is an abundant number, since it is smaller than the sum of its proper divisors (10983688280).

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

8026540120 is a wasteful number, since it uses less digits than its factorization.

8026540120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10561267 (or 10561263 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 8026540120 is about 89590.9600350392. The cubic root of 8026540120 is about 2002.2092354076.

Adding to 8026540120 its reverse (210456208), we get a palindrome (8236996328).

The spelling of 8026540120 in words is "eight billion, twenty-six million, five hundred forty thousand, one hundred twenty".