8256206460 has 48 divisors (see below), whose sum is σ = 23205321216. Its totient is φ = 2193279552.

The previous prime is 8256206459. The next prime is 8256206489. The reversal of 8256206460 is 646026528.

It is a super-2 number, since 2×8256206460² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 245824 + ... + 277383.

It is an arithmetic number, because the mean of its divisors is an integer number (483444192).

Almost surely, 2^8256206460 is an apocalyptic number.

It is an amenable number.

8256206460 is an abundant number, since it is smaller than the sum of its proper divisors (14949114756).

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

8256206460 is a wasteful number, since it uses less digits than its factorization.

8256206460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523482 (or 523480 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 8256206460 is about 90863.6696375400. The cubic root of 8256206460 is about 2021.1265862202.

The spelling of 8256206460 in words is "eight billion, two hundred fifty-six million, two hundred six thousand, four hundred sixty".