8820456 has 16 divisors (see below), whose sum is σ = 22051200. Its totient is φ = 2940144.

The previous prime is 8820451. The next prime is 8820473. The reversal of 8820456 is 6540288.

It is not an unprimeable number, because it can be changed into a prime (8820451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183736 + ... + 183783.

It is an arithmetic number, because the mean of its divisors is an integer number (1378200).

Almost surely, 2^8820456 is an apocalyptic number.

It is an amenable number.

8820456 is an abundant number, since it is smaller than the sum of its proper divisors (13230744).

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

8820456 is a wasteful number, since it uses less digits than its factorization.

8820456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367528 (or 367524 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 8820456 is about 2969.9252515846. The cubic root of 8820456 is about 206.6158714336.

The spelling of 8820456 in words is "eight million, eight hundred twenty thousand, four hundred fifty-six".