8556120446 has 8 divisors (see below), whose sum is σ = 12857223960. Its totient is φ = 4270379128.

The previous prime is 8556120439. The next prime is 8556120449. The reversal of 8556120446 is 6440216558.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8556120449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3839156 + ... + 3841383.

It is an arithmetic number, because the mean of its divisors is an integer number (1607152995).

Almost surely, 2^8556120446 is an apocalyptic number.

8556120446 is a deficient number, since it is larger than the sum of its proper divisors (4301103514).

8556120446 is a wasteful number, since it uses less digits than its factorization.

8556120446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7681098.

The product of its (nonzero) digits is 230400, while the sum is 41.

The square root of 8556120446 is about 92499.2997054572. The cubic root of 8556120446 is about 2045.3091592064.

The spelling of 8556120446 in words is "eight billion, five hundred fifty-six million, one hundred twenty thousand, four hundred forty-six".