8448478 has 8 divisors (see below), whose sum is σ = 12685320. Its totient is φ = 4220040.

The previous prime is 8448463. The next prime is 8448493. The reversal of 8448478 is 8748448.

8448478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8448463) and next prime (8448493).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2073 + ... + 4603.

It is an arithmetic number, because the mean of its divisors is an integer number (1585665).

Almost surely, 2^8448478 is an apocalyptic number.

8448478 is a deficient number, since it is larger than the sum of its proper divisors (4236842).

8448478 is a wasteful number, since it uses less digits than its factorization.

8448478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4202.

The product of its digits is 229376, while the sum is 43.

The square root of 8448478 is about 2906.6265670017. The cubic root of 8448478 is about 203.6695759474.

The spelling of 8448478 in words is "eight million, four hundred forty-eight thousand, four hundred seventy-eight".