8478650 has 24 divisors (see below), whose sum is σ = 15888864. Its totient is φ = 3366000.

The previous prime is 8478641. The next prime is 8478653. The reversal of 8478650 is 568748.

It is not an unprimeable number, because it can be changed into a prime (8478653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6989 + ... + 8111.

It is an arithmetic number, because the mean of its divisors is an integer number (662036).

Almost surely, 2^8478650 is an apocalyptic number.

8478650 is a deficient number, since it is larger than the sum of its proper divisors (7410214).

8478650 is a wasteful number, since it uses less digits than its factorization.

8478650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286 (or 1281 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 8478650 is about 2911.8121505344. The cubic root of 8478650 is about 203.9117425476.

The spelling of 8478650 in words is "eight million, four hundred seventy-eight thousand, six hundred fifty".