8045478 has 24 divisors (see below), whose sum is σ = 19922448. Its totient is φ = 2298672.

The previous prime is 8045447. The next prime is 8045483. The reversal of 8045478 is 8745408.

It is a congruent number.

It is an unprimeable number.

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, 31801 + ... + 32052.

It is an arithmetic number, because the mean of its divisors is an integer number (830102).

Almost surely, 2^8045478 is an apocalyptic number.

8045478 is an abundant number, since it is smaller than the sum of its proper divisors (11876970).

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

8045478 is a wasteful number, since it uses less digits than its factorization.

8045478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63868 (or 63865 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 8045478 is about 2836.4551820891. The cubic root of 8045478 is about 200.3782674510.

The spelling of 8045478 in words is "eight million, forty-five thousand, four hundred seventy-eight".