8040896520 has 64 divisors (see below), whose sum is σ = 25392312000. Its totient is φ = 2031383808.

The previous prime is 8040896519. The next prime is 8040896557. The reversal of 8040896520 is 256980408.

It is a super-2 number, since 2×8040896520² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1761075 + ... + 1765634.

It is an arithmetic number, because the mean of its divisors is an integer number (396754875).

Almost surely, 2^8040896520 is an apocalyptic number.

It is an amenable number.

8040896520 is an abundant number, since it is smaller than the sum of its proper divisors (17351415480).

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

8040896520 is a wasteful number, since it uses less digits than its factorization.

8040896520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3526742 (or 3526738 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 8040896520 is about 89671.0461631847. The cubic root of 8040896520 is about 2003.4022523908.

The spelling of 8040896520 in words is "eight billion, forty million, eight hundred ninety-six thousand, five hundred twenty".