8456408056 has 16 divisors (see below), whose sum is σ = 16788457440. Its totient is φ = 3979486080.

The previous prime is 8456408041. The next prime is 8456408083. The reversal of 8456408056 is 6508046548.

It is a junction number, because it is equal to n+sod(n) for n = 8456407997 and 8456408015.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 31089600 + ... + 31089871.

It is an arithmetic number, because the mean of its divisors is an integer number (1049278590).

Almost surely, 2^8456408056 is an apocalyptic number.

It is an amenable number.

8456408056 is a deficient number, since it is larger than the sum of its proper divisors (8332049384).

8456408056 is a wasteful number, since it uses less digits than its factorization.

8456408056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62179494 (or 62179490 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 46.

The square root of 8456408056 is about 91958.7301782707. The cubic root of 8456408056 is about 2037.3327996888.

The spelling of 8456408056 in words is "eight billion, four hundred fifty-six million, four hundred eight thousand, fifty-six".